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27312002 = 235938039
BaseRepresentation
bin110100000101…
…1111110000010
31220101121000122
41220023332002
523442441002
62413220242
7451101554
oct150137602
956347018
1027312002
1114464a03
129191682
135873663
1438ad4d4
1525e76a2
hex1a0bf82

27312002 has 8 divisors (see below), whose sum is σ = 41083200. Its totient is φ = 13617604.

The previous prime is 27311989. The next prime is 27312007. The reversal of 27312002 is 20021372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27312007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18302 + ... + 19737.

It is an arithmetic number, because the mean of its divisors is an integer number (5135400).

Almost surely, 227312002 is an apocalyptic number.

27312002 is a deficient number, since it is larger than the sum of its proper divisors (13771198).

27312002 is a wasteful number, since it uses less digits than its factorization.

27312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38400.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 27312002 is about 5226.0885947332. The cubic root of 27312002 is about 301.1511402339.

Adding to 27312002 its reverse (20021372), we get a palindrome (47333374).

The spelling of 27312002 in words is "twenty-seven million, three hundred twelve thousand, two".

Divisors: 1 2 359 718 38039 76078 13656001 27312002