Search a number
-
+
13400295 = 351396427
BaseRepresentation
bin110011000111…
…100011100111
3221012210202020
4303013203213
511412302140
61155114223
7221620626
oct63074347
927183666
1013400295
117622927
1245a2973
132a1248c
141acb6bd
15129a6d0
hexcc78e7

13400295 has 16 divisors (see below), whose sum is σ = 21598080. Its totient is φ = 7094304.

The previous prime is 13400281. The next prime is 13400341. The reversal of 13400295 is 59200431.

It is not a de Polignac number, because 13400295 - 24 = 13400279 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129 + ... + 5298.

It is an arithmetic number, because the mean of its divisors is an integer number (1349880).

Almost surely, 213400295 is an apocalyptic number.

13400295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13400295 is a deficient number, since it is larger than the sum of its proper divisors (8197785).

13400295 is a wasteful number, since it uses less digits than its factorization.

13400295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13400295 is about 3660.6413372523. The cubic root of 13400295 is about 237.5225167941.

It can be divided in two parts, 13400 and 295, that added together give a triangular number (13695 = T165).

The spelling of 13400295 in words is "thirteen million, four hundred thousand, two hundred ninety-five".

Divisors: 1 3 5 15 139 417 695 2085 6427 19281 32135 96405 893353 2680059 4466765 13400295