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629052403 = 7317140829
BaseRepresentation
bin100101011111101…
…001001111110011
31121211200011200011
4211133221033303
52242014134103
6142230435351
721405600010
oct4537511763
91554604604
10629052403
112a30a1421
12156802b57
13a042b475
145d78a707
153a35ad6d
hex257e93f3

629052403 has 16 divisors (see below), whose sum is σ = 752578560. Its totient is φ = 514432800.

The previous prime is 629052397. The next prime is 629052409. The reversal of 629052403 is 304250926.

It is an interprime number because it is at equal distance from previous prime (629052397) and next prime (629052409).

It is not a de Polignac number, because 629052403 - 213 = 629044211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (629052409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5008 + ... + 35821.

It is an arithmetic number, because the mean of its divisors is an integer number (47036160).

Almost surely, 2629052403 is an apocalyptic number.

629052403 is a deficient number, since it is larger than the sum of its proper divisors (123526157).

629052403 is a wasteful number, since it uses less digits than its factorization.

629052403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40938.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 629052403 is about 25080.9171084313. The cubic root of 629052403 is about 856.8318636706.

The spelling of 629052403 in words is "six hundred twenty-nine million, fifty-two thousand, four hundred three".

Divisors: 1 7 31 71 217 497 2201 15407 40829 285803 1265699 2898859 8859893 20292013 89864629 629052403