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27033972 = 2237321833
BaseRepresentation
bin110011100100…
…0000101110100
31212212110122020
41213020011310
523410041342
62403233140
7445533150
oct147100564
955773566
1027033972
1114295029
1290787b0
1357a6c44
14383a060
1525900ec
hex19c8174

27033972 has 24 divisors (see below), whose sum is σ = 72090816. Its totient is φ = 7723968.

The previous prime is 27033967. The next prime is 27033973. The reversal of 27033972 is 27933072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27033973) 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, 160833 + ... + 161000.

It is an arithmetic number, because the mean of its divisors is an integer number (3003784).

Almost surely, 227033972 is an apocalyptic number.

It is an amenable number.

27033972 is an abundant number, since it is smaller than the sum of its proper divisors (45056844).

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

27033972 is a wasteful number, since it uses less digits than its factorization.

27033972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321847 (or 321845 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 27033972 is about 5199.4203523085. The cubic root of 27033972 is about 300.1257694883.

The spelling of 27033972 in words is "twenty-seven million, thirty-three thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 321833 643666 965499 1287332 1930998 2252831 3861996 4505662 6758493 9011324 13516986 27033972