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13214076 = 22310310691
BaseRepresentation
bin110010011010…
…000101111100
3220212100022020
4302122011330
511340322301
61151120140
7220214001
oct62320574
926770266
1013214076
117505a27
124513050
1329787a5
141a7d8a8
151260436
hexc9a17c

13214076 has 24 divisors (see below), whose sum is σ = 31135104. Its totient is φ = 4361520.

The previous prime is 13214057. The next prime is 13214081. The reversal of 13214076 is 67041231.

13214076 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132140762 = 349223609067552, which contains 22 as substring.

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, 4110 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (1297296).

Almost surely, 213214076 is an apocalyptic number.

It is an amenable number.

13214076 is an abundant number, since it is smaller than the sum of its proper divisors (17921028).

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

13214076 is a wasteful number, since it uses less digits than its factorization.

13214076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13214076 is about 3635.1170545114. The cubic root of 13214076 is about 236.4171259434.

The spelling of 13214076 in words is "thirteen million, two hundred fourteen thousand, seventy-six".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 10691 21382 32073 42764 64146 128292 1101173 2202346 3303519 4404692 6607038 13214076