Search a number
-
+
13742136 = 23357069
BaseRepresentation
bin110100011011…
…000000111000
3221212011200000
4310123000320
512004222021
61210313000
7224543352
oct64330070
927764600
1013742136
117836741
124728760
132b01c55
141b7a0d2
151316b26
hexd1b038

13742136 has 48 divisors (see below), whose sum is σ = 38602200. Its totient is φ = 4580064.

The previous prime is 13742123. The next prime is 13742147. The reversal of 13742136 is 63124731.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1591 + ... + 5478.

Almost surely, 213742136 is an apocalyptic number.

It is an amenable number.

13742136 is an abundant number, since it is smaller than the sum of its proper divisors (24860064).

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

13742136 is an equidigital number, since it uses as much as digits as its factorization.

13742136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090 (or 7074 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13742136 is about 3707.0387103455. The cubic root of 13742136 is about 239.5253117484.

Adding to 13742136 its reverse (63124731), we get a palindrome (76866867).

The spelling of 13742136 in words is "thirteen million, seven hundred forty-two thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 7069 14138 21207 28276 42414 56552 63621 84828 127242 169656 190863 254484 381726 508968 572589 763452 1145178 1526904 1717767 2290356 3435534 4580712 6871068 13742136