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13742179 = 111936473
BaseRepresentation
bin110100011011…
…000001100011
3221212011201121
4310123001203
512004222204
61210313111
7224543443
oct64330143
927764647
1013742179
117836780
124728797
132b01c89
141b7a123
151316b54
hexd1b063

13742179 has 8 divisors (see below), whose sum is σ = 15071472. Its totient is φ = 12426240.

The previous prime is 13742173. The next prime is 13742191. The reversal of 13742179 is 97124731.

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

It is a cyclic number.

It is not a de Polignac number, because 13742179 - 25 = 13742147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13742173) 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, 1114 + ... + 5359.

It is an arithmetic number, because the mean of its divisors is an integer number (1883934).

Almost surely, 213742179 is an apocalyptic number.

13742179 is a deficient number, since it is larger than the sum of its proper divisors (1329293).

13742179 is a wasteful number, since it uses less digits than its factorization.

13742179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677.

The product of its digits is 10584, while the sum is 34.

The square root of 13742179 is about 3707.0445101185. The cubic root of 13742179 is about 239.5255615780.

It can be divided in two parts, 1374 and 2179, that added together give a palindrome (3553).

The spelling of 13742179 in words is "thirteen million, seven hundred forty-two thousand, one hundred seventy-nine".

Divisors: 1 11 193 2123 6473 71203 1249289 13742179