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60472285 = 512094457
BaseRepresentation
bin1110011010101…
…1101111011101
311012210022101021
43212223233131
5110440103120
610000044141
71333002016
oct346535735
9135708337
1060472285
11311537a5
1218303651
13c6b3c23
14806200d
155497aaa
hex39abbdd

60472285 has 4 divisors (see below), whose sum is σ = 72566748. Its totient is φ = 48377824.

The previous prime is 60472283. The next prime is 60472309. The reversal of 60472285 is 58227406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58227406 = 229113703.

It can be written as a sum of positive squares in 2 ways, for example, as 46826649 + 13645636 = 6843^2 + 3694^2 .

It is a cyclic number.

It is not a de Polignac number, because 60472285 - 21 = 60472283 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 60472285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60472283) 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, 6047224 + ... + 6047233.

It is an arithmetic number, because the mean of its divisors is an integer number (18141687).

Almost surely, 260472285 is an apocalyptic number.

It is an amenable number.

60472285 is a deficient number, since it is larger than the sum of its proper divisors (12094463).

60472285 is a wasteful number, since it uses less digits than its factorization.

60472285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12094462.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 60472285 is about 7776.3928012929. The cubic root of 60472285 is about 392.5112658538.

The spelling of 60472285 in words is "sixty million, four hundred seventy-two thousand, two hundred eighty-five".

Divisors: 1 5 12094457 60472285