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27070530 = 235902351
BaseRepresentation
bin110011101000…
…1000001000010
31212221022210020
41213101001002
523412224110
62404114310
7446044554
oct147210102
955838706
1027070530
111430a543
129095996
1357ba786
1438494d4
15259ad70
hex19d1042

27070530 has 16 divisors (see below), whose sum is σ = 64969344. Its totient is φ = 7218800.

The previous prime is 27070529. The next prime is 27070553. The reversal of 27070530 is 3507072.

It is a self number, because there is not a number n which added to its sum of digits gives 27070530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451146 + ... + 451205.

It is an arithmetic number, because the mean of its divisors is an integer number (4060584).

Almost surely, 227070530 is an apocalyptic number.

27070530 is an abundant number, since it is smaller than the sum of its proper divisors (37898814).

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

27070530 is a wasteful number, since it uses less digits than its factorization.

27070530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902361.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 27070530 is about 5202.9347487740. The cubic root of 27070530 is about 300.2609950949.

The spelling of 27070530 in words is "twenty-seven million, seventy thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 902351 1804702 2707053 4511755 5414106 9023510 13535265 27070530