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27032028 = 2236136929
BaseRepresentation
bin110011100011…
…1100111011100
31212212100222020
41213013213130
523410011103
62403220140
7445524402
oct147074734
955770866
1027032028
1114293621
129077650
1357a60aa
143839472
15258e753
hex19c79dc

27032028 has 24 divisors (see below), whose sum is σ = 64110480. Its totient is φ = 8862720.

The previous prime is 27032017. The next prime is 27032029. The reversal of 27032028 is 82023072.

It is a junction number, because it is equal to n+sod(n) for n = 27031989 and 27032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27032029) 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, 17733 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (2671270).

Almost surely, 227032028 is an apocalyptic number.

It is an amenable number.

27032028 is an abundant number, since it is smaller than the sum of its proper divisors (37078452).

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

27032028 is a wasteful number, since it uses less digits than its factorization.

27032028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36997 (or 36995 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 27032028 is about 5199.2334050319. The cubic root of 27032028 is about 300.1185753490.

The spelling of 27032028 in words is "twenty-seven million, thirty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 36929 73858 110787 147716 221574 443148 2252669 4505338 6758007 9010676 13516014 27032028