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29904325 = 5211372939
BaseRepresentation
bin111001000010…
…0110111000101
32002021022000121
41302010313011
530123414300
62544541541
7512116423
oct162046705
962238017
1029904325
1115975620
12a0218b1
136270589
143d86113
15295a81a
hex1c84dc5

29904325 has 24 divisors (see below), whose sum is σ = 41559840. Its totient is φ = 21153600.

The previous prime is 29904289. The next prime is 29904337. The reversal of 29904325 is 52340992.

It is not a de Polignac number, because 29904325 - 27 = 29904197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8706 + ... + 11644.

It is an arithmetic number, because the mean of its divisors is an integer number (1731660).

Almost surely, 229904325 is an apocalyptic number.

29904325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29904325 is a deficient number, since it is larger than the sum of its proper divisors (11655515).

29904325 is a wasteful number, since it uses less digits than its factorization.

29904325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 29904325 is about 5468.4847078510. The cubic root of 29904325 is about 310.3925827498.

The spelling of 29904325 in words is "twenty-nine million, nine hundred four thousand, three hundred twenty-five".

Divisors: 1 5 11 25 37 55 185 275 407 925 2035 2939 10175 14695 32329 73475 108743 161645 543715 808225 1196173 2718575 5980865 29904325