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629250413 = 1157204583
BaseRepresentation
bin100101100000011…
…001100101101101
31121212001020021212
4211200121211231
52242042003123
6142235004205
721410353211
oct4540314555
91555036255
10629250413
112a3217170
12156899665
13a049a62c
145d7dc941
153a399878
hex2581996d

629250413 has 4 divisors (see below), whose sum is σ = 686455008. Its totient is φ = 572045820.

The previous prime is 629250407. The next prime is 629250421. The reversal of 629250413 is 314052926.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 629250413 - 210 = 629249389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 629250413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629250443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28602281 + ... + 28602302.

It is an arithmetic number, because the mean of its divisors is an integer number (171613752).

Almost surely, 2629250413 is an apocalyptic number.

It is an amenable number.

629250413 is a deficient number, since it is larger than the sum of its proper divisors (57204595).

629250413 is a wasteful number, since it uses less digits than its factorization.

629250413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57204594.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 629250413 is about 25084.8642212789. The cubic root of 629250413 is about 856.9217573360.

The spelling of 629250413 in words is "six hundred twenty-nine million, two hundred fifty thousand, four hundred thirteen".

Divisors: 1 11 57204583 629250413