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13357990 = 2510611259
BaseRepresentation
bin110010111101…
…001110100110
3221010122201101
4302331032212
511404423430
61154150314
7221353402
oct62751646
927118641
1013357990
1175a4068
12458239a
1329c9149
141aba102
15128cdca
hexcbd3a6

13357990 has 16 divisors (see below), whose sum is σ = 24086160. Its totient is φ = 5333920.

The previous prime is 13357973. The next prime is 13357997. The reversal of 13357990 is 9975331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13357997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9981 + ... + 11239.

It is an arithmetic number, because the mean of its divisors is an integer number (1505385).

Almost surely, 213357990 is an apocalyptic number.

13357990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13357990 is a deficient number, since it is larger than the sum of its proper divisors (10728170).

13357990 is a wasteful number, since it uses less digits than its factorization.

13357990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 13357990 is about 3654.8584103902. The cubic root of 13357990 is about 237.2722988454.

The spelling of 13357990 in words is "thirteen million, three hundred fifty-seven thousand, nine hundred ninety".

Divisors: 1 2 5 10 1061 1259 2122 2518 5305 6295 10610 12590 1335799 2671598 6678995 13357990