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13474212 = 22329311249
BaseRepresentation
bin110011011001…
…100110100100
3221100120010220
4303121212210
511422133322
61200444340
7222346263
oct63314644
927316126
1013474212
117673414
1246196b0
132a3a00b
141b0a5da
1512b255c
hexcd99a4

13474212 has 48 divisors (see below), whose sum is σ = 33600000. Its totient is φ = 4193280.

The previous prime is 13474207. The next prime is 13474213. The reversal of 13474212 is 21247431.

It is a happy number.

13474212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13474213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10164 + ... + 11412.

It is an arithmetic number, because the mean of its divisors is an integer number (700000).

Almost surely, 213474212 is an apocalyptic number.

13474212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13474212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16800000).

13474212 is an abundant number, since it is smaller than the sum of its proper divisors (20125788).

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

13474212 is a wasteful number, since it uses less digits than its factorization.

13474212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1314 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 13474212 is about 3670.7236343806. The cubic root of 13474212 is about 237.9584467153.

The spelling of 13474212 in words is "thirteen million, four hundred seventy-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 31 58 62 87 93 116 124 174 186 348 372 899 1249 1798 2498 2697 3596 3747 4996 5394 7494 10788 14988 36221 38719 72442 77438 108663 116157 144884 154876 217326 232314 434652 464628 1122851 2245702 3368553 4491404 6737106 13474212