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13114542 = 237312251
BaseRepresentation
bin110010000001…
…110010101110
3220200021202210
4302001302232
511324131132
61145031250
7216320550
oct62016256
926607683
1013114542
117448171
124485526
1329423ac
141a554d0
151240bcc
hexc81cae

13114542 has 16 divisors (see below), whose sum is σ = 29976192. Its totient is φ = 3747000.

The previous prime is 13114483. The next prime is 13114561. The reversal of 13114542 is 24541131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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, 156084 + ... + 156167.

It is an arithmetic number, because the mean of its divisors is an integer number (1873512).

Almost surely, 213114542 is an apocalyptic number.

13114542 is an abundant number, since it is smaller than the sum of its proper divisors (16861650).

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

13114542 is a wasteful number, since it uses less digits than its factorization.

13114542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312263.

The product of its digits is 480, while the sum is 21.

The square root of 13114542 is about 3621.4005577953. The cubic root of 13114542 is about 235.8220313923.

Adding to 13114542 its reverse (24541131), we get a palindrome (37655673).

The spelling of 13114542 in words is "thirteen million, one hundred fourteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 312251 624502 936753 1873506 2185757 4371514 6557271 13114542