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61470204 = 2235122517
BaseRepresentation
bin1110101001111…
…1010111111100
311021200000021020
43222133113330
5111214021304
610033304140
71344326265
oct352372774
9137600236
1061470204
1131775524
1218705050
13c973203
14824196c
1555e35d9
hex3a9f5fc

61470204 has 12 divisors (see below), whose sum is σ = 143430504. Its totient is φ = 20490064.

The previous prime is 61470203. The next prime is 61470221. The reversal of 61470204 is 40207416.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61470203) 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, 2561247 + ... + 2561270.

It is an arithmetic number, because the mean of its divisors is an integer number (11952542).

Almost surely, 261470204 is an apocalyptic number.

It is an amenable number.

61470204 is an abundant number, since it is smaller than the sum of its proper divisors (81960300).

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

61470204 is a wasteful number, since it uses less digits than its factorization.

61470204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122524 (or 5122522 counting only the distinct ones).

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

The square root of 61470204 is about 7840.2936169508. The cubic root of 61470204 is about 394.6585822978.

The spelling of 61470204 in words is "sixty-one million, four hundred seventy thousand, two hundred four".

Divisors: 1 2 3 4 6 12 5122517 10245034 15367551 20490068 30735102 61470204