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27092028 = 2233137213
BaseRepresentation
bin110011101011…
…0010000111100
31212222102021110
41213112100330
523413421103
62404402020
7446164335
oct147262074
955872243
1027092028
1114324707
1290a6310
1357c74b2
14385328c
1525a2403
hex19d643c

27092028 has 24 divisors (see below), whose sum is σ = 63425488. Its totient is φ = 9000576.

The previous prime is 27092027. The next prime is 27092099. The reversal of 27092028 is 82029072.

It is a junction number, because it is equal to n+sod(n) for n = 27091986 and 27092004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27092027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 7362.

Almost surely, 227092028 is an apocalyptic number.

It is an amenable number.

27092028 is an abundant number, since it is smaller than the sum of its proper divisors (36333460).

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

27092028 is a wasteful number, since it uses less digits than its factorization.

27092028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533 (or 7531 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 27092028 is about 5205.0002881844. Note that the first 3 decimals coincide. The cubic root of 27092028 is about 300.3404579263.

The spelling of 27092028 in words is "twenty-seven million, ninety-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 313 626 939 1252 1878 3756 7213 14426 21639 28852 43278 86556 2257669 4515338 6773007 9030676 13546014 27092028