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140170794 = 2334076857
BaseRepresentation
bin10000101101011…
…01011000101010
3100202202102011220
420112231120222
5241340431134
621524202510
73321301131
oct1026553052
9322672156
10140170794
1172139435
123ab39436
1323069cca
141488a918
15c48c149
hex85ad62a

140170794 has 16 divisors (see below), whose sum is σ = 280464768. Its totient is φ = 46703072.

The previous prime is 140170739. The next prime is 140170801. The reversal of 140170794 is 497071041.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17014 + ... + 23870.

It is an arithmetic number, because the mean of its divisors is an integer number (17529048).

Almost surely, 2140170794 is an apocalyptic number.

140170794 is an abundant number, since it is smaller than the sum of its proper divisors (140293974).

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

140170794 is a wasteful number, since it uses less digits than its factorization.

140170794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 140170794 is about 11839.3747301114. The cubic root of 140170794 is about 519.4604783859.

The spelling of 140170794 in words is "one hundred forty million, one hundred seventy thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 3407 6814 6857 10221 13714 20442 20571 41142 23361799 46723598 70085397 140170794