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13935054 = 2372571291
BaseRepresentation
bin110101001010…
…000111001110
3222012222022010
4311022013032
512031410204
61214402050
7226305660
oct65120716
928188263
1013935054
117958681
124800326
132b6b9c3
141bca530
151353d89
hexd4a1ce

13935054 has 32 divisors (see below), whose sum is σ = 32000256. Its totient is φ = 3962880.

The previous prime is 13935041. The next prime is 13935059. The reversal of 13935054 is 45053931.

13935054 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13935059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10149 + ... + 11439.

It is an arithmetic number, because the mean of its divisors is an integer number (1000008).

Almost surely, 213935054 is an apocalyptic number.

13935054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13935054 is an abundant number, since it is smaller than the sum of its proper divisors (18065202).

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

13935054 is a wasteful number, since it uses less digits than its factorization.

13935054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 13935054 is about 3732.9685238427. The cubic root of 13935054 is about 240.6409602952.

Adding to 13935054 its reverse (45053931), we get a palindrome (58988985).

The spelling of 13935054 in words is "thirteen million, nine hundred thirty-five thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 257 514 771 1291 1542 1799 2582 3598 3873 5397 7746 9037 10794 18074 27111 54222 331787 663574 995361 1990722 2322509 4645018 6967527 13935054