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13941356 = 22111324373
BaseRepresentation
bin110101001011…
…101001101100
3222020021221112
4311023221230
512032110411
61214451152
7226333232
oct65135154
928207845
1013941356
117962390
124803ab8
132b71830
141bcc952
151355b8b
hexd4ba6c

13941356 has 24 divisors (see below), whose sum is σ = 28663824. Its totient is φ = 5849280.

The previous prime is 13941337. The next prime is 13941379. The reversal of 13941356 is 65314931.

It is a super-2 number, since 2×139413562 = 388722814237472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11615 + ... + 12758.

It is an arithmetic number, because the mean of its divisors is an integer number (1194326).

Almost surely, 213941356 is an apocalyptic number.

It is an amenable number.

13941356 is an abundant number, since it is smaller than the sum of its proper divisors (14722468).

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

13941356 is a wasteful number, since it uses less digits than its factorization.

13941356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24401 (or 24399 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 13941356 is about 3733.8125287700. The cubic root of 13941356 is about 240.6772307150.

The spelling of 13941356 in words is "thirteen million, nine hundred forty-one thousand, three hundred fifty-six".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 24373 48746 97492 268103 316849 536206 633698 1072412 1267396 3485339 6970678 13941356