Search a number
-
+
13471716 = 2231122643
BaseRepresentation
bin110011011000…
…111111100100
3221100102201110
4303120333210
511422043331
61200425020
7222336066
oct63307744
927312643
1013471716
117671555
124618170
132a38b3b
141b09736
1512b1946
hexcd8fe4

13471716 has 12 divisors (see below), whose sum is σ = 31434032. Its totient is φ = 4490568.

The previous prime is 13471693. The next prime is 13471727. The reversal of 13471716 is 61717431.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561310 + ... + 561333.

Almost surely, 213471716 is an apocalyptic number.

It is an amenable number.

13471716 is an abundant number, since it is smaller than the sum of its proper divisors (17962316).

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

13471716 is a wasteful number, since it uses less digits than its factorization.

13471716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122650 (or 1122648 counting only the distinct ones).

The product of its digits is 3528, while the sum is 30.

The square root of 13471716 is about 3670.3836311754. The cubic root of 13471716 is about 237.9437524494.

The spelling of 13471716 in words is "thirteen million, four hundred seventy-one thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 1122643 2245286 3367929 4490572 6735858 13471716