Search a number
-
+
13693376 = 261911261
BaseRepresentation
bin110100001111…
…000111000000
3221202200210002
4310033013000
512001142001
61205255132
7224251244
oct64170700
927680702
1013693376
117803044
1247044a8
132ab59b8
141b66424
15130746b
hexd0f1c0

13693376 has 28 divisors (see below), whose sum is σ = 28605480. Its totient is φ = 6485760.

The previous prime is 13693333. The next prime is 13693391. The reversal of 13693376 is 67339631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 4415 + ... + 6846.

Almost surely, 213693376 is an apocalyptic number.

13693376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13693376 is an abundant number, since it is smaller than the sum of its proper divisors (14912104).

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

13693376 is a wasteful number, since it uses less digits than its factorization.

13693376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292 (or 11282 counting only the distinct ones).

The product of its digits is 61236, while the sum is 38.

The square root of 13693376 is about 3700.4561880936. The cubic root of 13693376 is about 239.2416805628.

The spelling of 13693376 in words is "thirteen million, six hundred ninety-three thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 11261 22522 45044 90088 180176 213959 360352 427918 720704 855836 1711672 3423344 6846688 13693376