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13303790 = 255992221
BaseRepresentation
bin110010101111…
…111111101110
3221000220100222
4302233333232
511401210130
61153051342
7221036363
oct62577756
927026328
1013303790
117567375
124556b52
1329aa586
141aa446a
15127bce5
hexcaffee

13303790 has 16 divisors (see below), whose sum is σ = 23997600. Its totient is φ = 5310240.

The previous prime is 13303783. The next prime is 13303799. The reversal of 13303790 is 9730331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303799) 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, 4880 + ... + 7100.

It is an arithmetic number, because the mean of its divisors is an integer number (1499850).

Almost surely, 213303790 is an apocalyptic number.

13303790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13303790 is a deficient number, since it is larger than the sum of its proper divisors (10693810).

13303790 is a wasteful number, since it uses less digits than its factorization.

13303790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 13303790 is about 3647.4360858005. The cubic root of 13303790 is about 236.9509533120.

The spelling of 13303790 in words is "thirteen million, three hundred three thousand, seven hundred ninety".

Divisors: 1 2 5 10 599 1198 2221 2995 4442 5990 11105 22210 1330379 2660758 6651895 13303790