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140825694 = 2326478867
BaseRepresentation
bin10000110010011…
…01010001011110
3100210222200112110
420121031101132
5242022410234
621550214450
73326666352
oct1031152136
9323880473
10140825694
1172546479
123b1b4426
1323239119
14149bb462
15c56b1e9
hex864d45e

140825694 has 16 divisors (see below), whose sum is σ = 281789568. Its totient is φ = 46918872.

The previous prime is 140825651. The next prime is 140825761. The reversal of 140825694 is 496528041.

140825694 = 59322 + 59332 + ... + 59352.

140825694 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 11449 + ... + 20315.

It is an arithmetic number, because the mean of its divisors is an integer number (17611848).

Almost surely, 2140825694 is an apocalyptic number.

140825694 is an abundant number, since it is smaller than the sum of its proper divisors (140963874).

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

140825694 is a wasteful number, since it uses less digits than its factorization.

140825694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11519.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 140825694 is about 11867.0002106682. Note that the first 3 decimals coincide. The cubic root of 140825694 is about 520.2682220778.

The spelling of 140825694 in words is "one hundred forty million, eight hundred twenty-five thousand, six hundred ninety-four".

Divisors: 1 2 3 6 2647 5294 7941 8867 15882 17734 26601 53202 23470949 46941898 70412847 140825694