Search a number
-
+
13695956 = 225416329
BaseRepresentation
bin110100001111…
…101111010100
3221202211022122
4310033233110
512001232311
61205315112
7224261621
oct64175724
927684278
1013695956
117804a7a
124705a98
132ab6c21
141b67348
1513080db
hexd0fbd4

13695956 has 12 divisors (see below), whose sum is σ = 24016020. Its totient is φ = 6834240.

The previous prime is 13695949. The next prime is 13695961. The reversal of 13695956 is 65959631.

It can be written as a sum of positive squares in 2 ways, for example, as 8031556 + 5664400 = 2834^2 + 2380^2 .

It is a congruent number.

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, 1001 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (2001335).

Almost surely, 213695956 is an apocalyptic number.

It is an amenable number.

13695956 is a deficient number, since it is larger than the sum of its proper divisors (10320064).

13695956 is a wasteful number, since it uses less digits than its factorization.

13695956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874 (or 6872 counting only the distinct ones).

The product of its digits is 218700, while the sum is 44.

The square root of 13695956 is about 3700.8047773424. The cubic root of 13695956 is about 239.2567049749.

The spelling of 13695956 in words is "thirteen million, six hundred ninety-five thousand, nine hundred fifty-six".

Divisors: 1 2 4 541 1082 2164 6329 12658 25316 3423989 6847978 13695956