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140703750 = 2335411379
BaseRepresentation
bin10000110001011…
…11100000000110
3100210202111021000
420120233200012
5242010010000
621543434130
73325651005
oct1030574006
9323674230
10140703750
11724728a0
123b155946
13231c5775
1414988c3c
15c545000
hex862f806

140703750 has 160 divisors (see below), whose sum is σ = 427363200. Its totient is φ = 34020000.

The previous prime is 140703743. The next prime is 140703751. The reversal of 140703750 is 57307041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140703751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 371061 + ... + 371439.

It is an arithmetic number, because the mean of its divisors is an integer number (2671020).

Almost surely, 2140703750 is an apocalyptic number.

140703750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140703750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213681600).

140703750 is an abundant number, since it is smaller than the sum of its proper divisors (286659450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140703750 is a wasteful number, since it uses less digits than its factorization.

140703750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 140703750 is about 11861.8611524499. The cubic root of 140703750 is about 520.1180082272.

The spelling of 140703750 in words is "one hundred forty million, seven hundred three thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 90 99 110 125 135 150 165 198 225 250 270 275 297 330 375 379 450 495 550 594 625 675 750 758 825 990 1125 1137 1250 1350 1375 1485 1650 1875 1895 2250 2274 2475 2750 2970 3375 3411 3750 3790 4125 4169 4950 5625 5685 6750 6822 6875 7425 8250 8338 9475 10233 11250 11370 12375 12507 13750 14850 16875 17055 18950 20466 20625 20845 24750 25014 28425 33750 34110 37125 37521 41250 41690 47375 51165 56850 61875 62535 74250 75042 85275 94750 102330 104225 112563 123750 125070 142125 170550 185625 187605 208450 225126 236875 255825 284250 312675 371250 375210 426375 473750 511650 521125 562815 625350 710625 852750 938025 1042250 1125630 1279125 1421250 1563375 1876050 2131875 2558250 2605625 2814075 3126750 4263750 4690125 5211250 5628150 6395625 7816875 9380250 12791250 14070375 15633750 23450625 28140750 46901250 70351875 140703750