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141934740 = 223531137557
BaseRepresentation
bin10000111010111…
…00000010010100
3100220002000212020
420131130002110
5242313402430
622030053140
73342265623
oct1035340224
9326060766
10141934740
1173133742
123b64a1b0
1323536b6c
1414bc96ba
15c6d9b10
hex875c094

141934740 has 96 divisors (see below), whose sum is σ = 413973504. Its totient is φ = 36295680.

The previous prime is 141934733. The next prime is 141934759. The reversal of 141934740 is 47439141.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 254542 + ... + 255098.

It is an arithmetic number, because the mean of its divisors is an integer number (4312224).

Almost surely, 2141934740 is an apocalyptic number.

141934740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141934740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206986752).

141934740 is an abundant number, since it is smaller than the sum of its proper divisors (272038764).

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

141934740 is a wasteful number, since it uses less digits than its factorization.

141934740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 141934740 is about 11913.6367243592. The cubic root of 141934740 is about 521.6304102752.

The spelling of 141934740 in words is "one hundred forty-one million, nine hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 137 155 186 274 310 372 411 465 548 557 620 685 822 930 1114 1370 1644 1671 1860 2055 2228 2740 2785 3342 4110 4247 5570 6684 8220 8355 8494 11140 12741 16710 16988 17267 21235 25482 33420 34534 42470 50964 51801 63705 69068 76309 84940 86335 103602 127410 152618 172670 207204 228927 254820 259005 305236 345340 381545 457854 518010 763090 915708 1036020 1144635 1526180 2289270 2365579 4578540 4731158 7096737 9462316 11827895 14193474 23655790 28386948 35483685 47311580 70967370 141934740