Search a number
-
+
13474912 = 251138281
BaseRepresentation
bin110011011001…
…110001100000
3221100121002211
4303121301200
511422144122
61200451504
7222351313
oct63316140
927317084
1013474912
1176739a0
124619b94
132a3a429
141b0a97a
1512b2877
hexcd9c60

13474912 has 24 divisors (see below), whose sum is σ = 28941192. Its totient is φ = 6124800.

The previous prime is 13474891. The next prime is 13474913. The reversal of 13474912 is 21947431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13474913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18789 + ... + 19492.

It is an arithmetic number, because the mean of its divisors is an integer number (1205883).

Almost surely, 213474912 is an apocalyptic number.

It is an amenable number.

13474912 is an abundant number, since it is smaller than the sum of its proper divisors (15466280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13474912 is a wasteful number, since it uses less digits than its factorization.

13474912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38302 (or 38294 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 13474912 is about 3670.8189821891. The cubic root of 13474912 is about 237.9625673775.

The spelling of 13474912 in words is "thirteen million, four hundred seventy-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 38281 76562 153124 306248 421091 612496 842182 1224992 1684364 3368728 6737456 13474912