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13050008 = 2331101521
BaseRepresentation
bin110001110010…
…000010011000
3220120000020122
4301302002120
511320100013
61143412412
7215631446
oct61620230
926500218
1013050008
117403734
124454108
13291bbca
141a39b96
15122ba08
hexc72098

13050008 has 32 divisors (see below), whose sum is σ = 25557120. Its totient is φ = 6240000.

The previous prime is 13049987. The next prime is 13050043. The reversal of 13050008 is 80005031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24788 + ... + 25308.

It is an arithmetic number, because the mean of its divisors is an integer number (798660).

Almost surely, 213050008 is an apocalyptic number.

It is an amenable number.

13050008 is a deficient number, since it is larger than the sum of its proper divisors (12507112).

13050008 is a wasteful number, since it uses less digits than its factorization.

13050008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13050008 is about 3612.4794809106. The cubic root of 13050008 is about 235.4345843917.

Adding to 13050008 its reverse (80005031), we get a palindrome (93055039).

The spelling of 13050008 in words is "thirteen million, fifty thousand, eight".

Divisors: 1 2 4 8 31 62 101 124 202 248 404 521 808 1042 2084 3131 4168 6262 12524 16151 25048 32302 52621 64604 105242 129208 210484 420968 1631251 3262502 6525004 13050008