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875606431 = 7219940501
BaseRepresentation
bin110100001100001…
…011000110011111
32021000121102012211
4310030023012133
53243123401211
6222515141251
730461350300
oct6414130637
92230542184
10875606431
1140a291087
122052a4827
1310c53551b
148440a7a7
1551d0de21
hex3430b19f

875606431 has 12 divisors (see below), whose sum is σ = 1072172280. Its totient is φ = 711018000.

The previous prime is 875606429. The next prime is 875606441. The reversal of 875606431 is 134606578.

It is a happy number.

875606431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 875606431 - 21 = 875606429 is a prime.

It is a super-2 number, since 2×8756064312 = 1533373244017115522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875606401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469320 + ... + 471181.

It is an arithmetic number, because the mean of its divisors is an integer number (89347690).

Almost surely, 2875606431 is an apocalyptic number.

875606431 is a deficient number, since it is larger than the sum of its proper divisors (196565849).

875606431 is a wasteful number, since it uses less digits than its factorization.

875606431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940534 (or 940527 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 875606431 is about 29590.6476948376. The cubic root of 875606431 is about 956.6865043147.

The spelling of 875606431 in words is "eight hundred seventy-five million, six hundred six thousand, four hundred thirty-one".

Divisors: 1 7 19 49 133 931 940501 6583507 17869519 46084549 125086633 875606431