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60712493 = 269225697
BaseRepresentation
bin1110011110011…
…0011000101101
311020020111212212
43213212120231
5111020244433
610005140205
71335022232
oct347463055
9136214785
1060712493
11312a8216
12183ba665
13c76936a
1480c5789
1554e3d48
hex39e662d

60712493 has 4 divisors (see below), whose sum is σ = 60938460. Its totient is φ = 60486528.

The previous prime is 60712481. The next prime is 60712499. The reversal of 60712493 is 39421706.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16662724 + 44049769 = 4082^2 + 6637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60712493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60712499) 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, 112580 + ... + 113117.

It is an arithmetic number, because the mean of its divisors is an integer number (15234615).

Almost surely, 260712493 is an apocalyptic number.

It is an amenable number.

60712493 is a deficient number, since it is larger than the sum of its proper divisors (225967).

60712493 is a wasteful number, since it uses less digits than its factorization.

60712493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225966.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 60712493 is about 7791.8221873962. The cubic root of 60712493 is about 393.0302902970.

The spelling of 60712493 in words is "sixty million, seven hundred twelve thousand, four hundred ninety-three".

Divisors: 1 269 225697 60712493