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140057204 = 2277963317
BaseRepresentation
bin10000101100100…
…01101001110100
3100202112122100212
420112101221310
5241323312304
621521524552
73320316020
oct1026215164
9322478325
10140057204
1172071061
123aaa3758
132302a3b1
141485b380
15c46866e
hex8591a74

140057204 has 24 divisors (see below), whose sum is σ = 283664640. Its totient is φ = 59263776.

The previous prime is 140057179. The next prime is 140057207. The reversal of 140057204 is 402750041.

It is a self number, because there is not a number n which added to its sum of digits gives 140057204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140057207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29447 + ... + 33870.

It is an arithmetic number, because the mean of its divisors is an integer number (11819360).

Almost surely, 2140057204 is an apocalyptic number.

140057204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140057204 is an abundant number, since it is smaller than the sum of its proper divisors (143607436).

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

140057204 is a wasteful number, since it uses less digits than its factorization.

140057204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63407 (or 63405 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 140057204 is about 11834.5766295208. The cubic root of 140057204 is about 519.3201223247.

The spelling of 140057204 in words is "one hundred forty million, fifty-seven thousand, two hundred four".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 63317 126634 253268 443219 886438 1772876 5002043 10004086 20008172 35014301 70028602 140057204