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13913054 = 219366133
BaseRepresentation
bin110101000100…
…101111011110
3222011212010022
4311010233132
512030204204
61214112142
7226154561
oct65045736
928155108
1013913054
1179430a1
1247ab652
132b6199c
141bc24d8
15134c5be
hexd44bde

13913054 has 8 divisors (see below), whose sum is σ = 21968040. Its totient is φ = 6590376.

The previous prime is 13913051. The next prime is 13913059. The reversal of 13913054 is 45031931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13913051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183029 + ... + 183104.

It is an arithmetic number, because the mean of its divisors is an integer number (2746005).

Almost surely, 213913054 is an apocalyptic number.

13913054 is a deficient number, since it is larger than the sum of its proper divisors (8054986).

13913054 is a wasteful number, since it uses less digits than its factorization.

13913054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366154.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13913054 is about 3730.0206433745. The cubic root of 13913054 is about 240.5142560954.

Adding to 13913054 its reverse (45031931), we get a palindrome (58944985).

The spelling of 13913054 in words is "thirteen million, nine hundred thirteen thousand, fifty-four".

Divisors: 1 2 19 38 366133 732266 6956527 13913054