Search a number
-
+
13790496 = 253143651
BaseRepresentation
bin110100100110…
…110100100000
3221221122000010
4310212310200
512012243441
61211324520
7225134346
oct64466440
927848003
1013790496
11786a005
124750740
132b1ac75
141b8d996
151326116
hexd26d20

13790496 has 24 divisors (see below), whose sum is σ = 36200304. Its totient is φ = 4596800.

The previous prime is 13790471. The next prime is 13790509. The reversal of 13790496 is 69409731.

It is a tau number, because it is divible by the number of its divisors (24).

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, 71730 + ... + 71921.

It is an arithmetic number, because the mean of its divisors is an integer number (1508346).

Almost surely, 213790496 is an apocalyptic number.

13790496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13790496 is an abundant number, since it is smaller than the sum of its proper divisors (22409808).

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

13790496 is a wasteful number, since it uses less digits than its factorization.

13790496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143664 (or 143656 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13790496 is about 3713.5557084821. Note that the first 3 decimals coincide. The cubic root of 13790496 is about 239.8059542628.

The spelling of 13790496 in words is "thirteen million, seven hundred ninety thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 143651 287302 430953 574604 861906 1149208 1723812 2298416 3447624 4596832 6895248 13790496