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27164129 = 192575563
BaseRepresentation
bin110011110011…
…1110111100001
31220010002011212
41213213313201
523423223004
62410115505
7446614466
oct147476741
956102155
1027164129
11143738a3
12911bb95
135821265
14387166d
1525b896e
hex19e7de1

27164129 has 8 divisors (see below), whose sum is σ = 28710240. Its totient is φ = 25629696.

The previous prime is 27164117. The next prime is 27164231. The reversal of 27164129 is 92146172.

It is a happy number.

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 27164129 - 224 = 10386913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27164095 and 27164104.

It is not an unprimeable number, because it can be changed into a prime (27164729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102 + ... + 7664.

It is an arithmetic number, because the mean of its divisors is an integer number (3588780).

Almost surely, 227164129 is an apocalyptic number.

It is an amenable number.

27164129 is a deficient number, since it is larger than the sum of its proper divisors (1546111).

27164129 is a wasteful number, since it uses less digits than its factorization.

27164129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839.

The product of its digits is 6048, while the sum is 32.

The square root of 27164129 is about 5211.9218144558. The cubic root of 27164129 is about 300.6066575802.

The spelling of 27164129 in words is "twenty-seven million, one hundred sixty-four thousand, one hundred twenty-nine".

Divisors: 1 19 257 4883 5563 105697 1429691 27164129