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629107252 = 22199478741
BaseRepresentation
bin100101011111110…
…110101000110100
31121211202221220121
4211133312220310
52242022413002
6142231541324
721406215634
oct4537665064
91554687817
10629107252
112a3129654
1215682a844
13a044a417
145d7a26c4
153a36c237
hex257f6a34

629107252 has 24 divisors (see below), whose sum is σ = 1160238240. Its totient is φ = 297649440.

The previous prime is 629107231. The next prime is 629107277. The reversal of 629107252 is 252701926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67602 + ... + 76342.

It is an arithmetic number, because the mean of its divisors is an integer number (48343260).

Almost surely, 2629107252 is an apocalyptic number.

It is an amenable number.

629107252 is a deficient number, since it is larger than the sum of its proper divisors (531130988).

629107252 is a wasteful number, since it uses less digits than its factorization.

629107252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9711 (or 9709 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 629107252 is about 25082.0105254742. The cubic root of 629107252 is about 856.8567662091.

The spelling of 629107252 in words is "six hundred twenty-nine million, one hundred seven thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 947 1894 3788 8741 17482 17993 34964 35986 71972 166079 332158 664316 8277727 16555454 33110908 157276813 314553626 629107252