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27192042 = 2321510669
BaseRepresentation
bin110011110111…
…0101011101010
31220011111110200
41213232223222
523430121132
62410453030
7450062043
oct147565352
956144420
1027192042
1114392869
129134176
135830b87
14387b8ca
1525c1d7c
hex19eeaea

27192042 has 12 divisors (see below), whose sum is σ = 58916130. Its totient is φ = 9064008.

The previous prime is 27192041. The next prime is 27192043. The reversal of 27192042 is 24029172.

It is an interprime number because it is at equal distance from previous prime (27192041) and next prime (27192043).

It can be written as a sum of positive squares in only one way, i.e., 26842761 + 349281 = 5181^2 + 591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27191997 and 27192015.

It is not an unprimeable number, because it can be changed into a prime (27192041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 755317 + ... + 755352.

Almost surely, 227192042 is an apocalyptic number.

27192042 is an abundant number, since it is smaller than the sum of its proper divisors (31724088).

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

27192042 is a wasteful number, since it uses less digits than its factorization.

27192042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510677 (or 1510674 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 27192042 is about 5214.5989299274. The cubic root of 27192042 is about 300.7095869645.

It can be divided in two parts, 2719 and 2042, that added together give a square (4761 = 692).

The spelling of 27192042 in words is "twenty-seven million, one hundred ninety-two thousand, forty-two".

Divisors: 1 2 3 6 9 18 1510669 3021338 4532007 9064014 13596021 27192042