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140794850 = 25271723663
BaseRepresentation
bin10000110010001…
…01101111100010
3100210221010020002
420121011233202
5242020413400
621545420002
73326510420
oct1031055742
9323833202
10140794850
1172525289
123b19a602
1323228081
14149b0110
15c561ed5
hex8645be2

140794850 has 48 divisors (see below), whose sum is σ = 316908288. Its totient is φ = 45431040.

The previous prime is 140794847. The next prime is 140794853. The reversal of 140794850 is 58497041.

It is an interprime number because it is at equal distance from previous prime (140794847) and next prime (140794853).

It is not an unprimeable number, because it can be changed into a prime (140794853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5882 + ... + 17781.

It is an arithmetic number, because the mean of its divisors is an integer number (6602256).

Almost surely, 2140794850 is an apocalyptic number.

140794850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140794850 is an abundant number, since it is smaller than the sum of its proper divisors (176113438).

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

140794850 is a wasteful number, since it uses less digits than its factorization.

140794850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23699 (or 23694 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 140794850 is about 11865.7005692879. The cubic root of 140794850 is about 520.2302358167.

The spelling of 140794850 in words is "one hundred forty million, seven hundred ninety-four thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 50 70 85 119 170 175 238 350 425 595 850 1190 2975 5950 23663 47326 118315 165641 236630 331282 402271 591575 804542 828205 1183150 1656410 2011355 2815897 4022710 4141025 5631794 8282050 10056775 14079485 20113550 28158970 70397425 140794850