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13404882 = 2313916073
BaseRepresentation
bin110011001000…
…101011010010
3221020001001010
4303020223102
511412424012
61155151350
7221640201
oct63105322
927201033
1013404882
117626317
1245a5556
132a145aa
141acd238
15129bc3c
hexcc8ad2

13404882 has 16 divisors (see below), whose sum is σ = 27004320. Its totient is φ = 4435872.

The previous prime is 13404877. The next prime is 13404887. The reversal of 13404882 is 28840431.

It is an interprime number because it is at equal distance from previous prime (13404877) and next prime (13404887).

It is a super-2 number, since 2×134048822 = 359381722867848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13404887) 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, 7203 + ... + 8870.

It is an arithmetic number, because the mean of its divisors is an integer number (1687770).

Almost surely, 213404882 is an apocalyptic number.

13404882 is an abundant number, since it is smaller than the sum of its proper divisors (13599438).

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

13404882 is a wasteful number, since it uses less digits than its factorization.

13404882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16217.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 13404882 is about 3661.2678132035. The cubic root of 13404882 is about 237.5496154883.

The spelling of 13404882 in words is "thirteen million, four hundred four thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 139 278 417 834 16073 32146 48219 96438 2234147 4468294 6702441 13404882