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13337290 = 251797451
BaseRepresentation
bin110010111000…
…001011001010
3221002121022201
4302320023022
511403243130
61153510414
7221236141
oct62701312
927077281
1013337290
11758a55a
12457240a
1329bc8b5
141ab2758
151286bca
hexcb82ca

13337290 has 16 divisors (see below), whose sum is σ = 24144480. Its totient is φ = 5304400.

The previous prime is 13337281. The next prime is 13337293. The reversal of 13337290 is 9273331.

It is not an unprimeable number, because it can be changed into a prime (13337293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (1509030).

Almost surely, 213337290 is an apocalyptic number.

13337290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13337290 is a deficient number, since it is larger than the sum of its proper divisors (10807190).

13337290 is a wasteful number, since it uses less digits than its factorization.

13337290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 13337290 is about 3652.0254654096. The cubic root of 13337290 is about 237.1496737148.

The spelling of 13337290 in words is "thirteen million, three hundred thirty-seven thousand, two hundred ninety".

Divisors: 1 2 5 10 179 358 895 1790 7451 14902 37255 74510 1333729 2667458 6668645 13337290