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27072004 = 226768001
BaseRepresentation
bin110011101000…
…1011000000100
31212221101210211
41213101120010
523412301004
62404125204
7446052061
oct147213004
955841724
1027072004
1114310663
129096804
1357bb34b
143849c68
15259b504
hex19d1604

27072004 has 6 divisors (see below), whose sum is σ = 47376014. Its totient is φ = 13536000.

The previous prime is 27071999. The next prime is 27072011. The reversal of 27072004 is 40027072.

It can be written as a sum of positive squares in only one way, i.e., 13764100 + 13307904 = 3710^2 + 3648^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383997 + ... + 3384004.

Almost surely, 227072004 is an apocalyptic number.

It is an amenable number.

27072004 is a deficient number, since it is larger than the sum of its proper divisors (20304010).

27072004 is a wasteful number, since it uses less digits than its factorization.

27072004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768005 (or 6768003 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 27072004 is about 5203.0763976709. The cubic root of 27072004 is about 300.2664447687.

Adding to 27072004 its reverse (40027072), we get a palindrome (67099076).

The spelling of 27072004 in words is "twenty-seven million, seventy-two thousand, four".

Divisors: 1 2 4 6768001 13536002 27072004