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140513050 = 25237151503
BaseRepresentation
bin10000110000000…
…00111100011010
3100210101210200001
420120000330122
5241432404200
621535403214
73324225016
oct1030007432
9323353601
10140513050
1172352597
123b08350a
1323159a22
1414939546
15c50876a
hex8600f1a

140513050 has 48 divisors (see below), whose sum is σ = 270732672. Its totient is φ = 54216000.

The previous prime is 140513039. The next prime is 140513057. The reversal of 140513050 is 50315041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140513057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279099 + ... + 279601.

It is an arithmetic number, because the mean of its divisors is an integer number (5640264).

Almost surely, 2140513050 is an apocalyptic number.

140513050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140513050 is a deficient number, since it is larger than the sum of its proper divisors (130219622).

140513050 is a wasteful number, since it uses less digits than its factorization.

140513050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 140513050 is about 11853.8200593733. The cubic root of 140513050 is about 519.8829248266.

Adding to 140513050 its reverse (50315041), we get a palindrome (190828091).

The spelling of 140513050 in words is "one hundred forty million, five hundred thirteen thousand, fifty".

Divisors: 1 2 5 10 25 37 50 74 151 185 302 370 503 755 925 1006 1510 1850 2515 3775 5030 5587 7550 11174 12575 18611 25150 27935 37222 55870 75953 93055 139675 151906 186110 279350 379765 465275 759530 930550 1898825 2810261 3797650 5620522 14051305 28102610 70256525 140513050