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60412049 = 193331253
BaseRepresentation
bin1110011001110…
…1000010010001
311012200020202022
43212131002101
5110431141144
65554501225
71332331265
oct346350221
9135606668
1060412049
1131112515
1218294815
13c692699
1480480a5
155484cee
hex399d091

60412049 has 4 divisors (see below), whose sum is σ = 60445236. Its totient is φ = 60378864.

The previous prime is 60412031. The next prime is 60412073. The reversal of 60412049 is 94021406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94021406 = 247010703.

It can be written as a sum of positive squares in 2 ways, for example, as 39187600 + 21224449 = 6260^2 + 4607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60412049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60414049) 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, 13694 + ... + 17559.

It is an arithmetic number, because the mean of its divisors is an integer number (15111309).

Almost surely, 260412049 is an apocalyptic number.

It is an amenable number.

60412049 is a deficient number, since it is larger than the sum of its proper divisors (33187).

60412049 is a wasteful number, since it uses less digits than its factorization.

60412049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33186.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 60412049 is about 7772.5188323992. The cubic root of 60412049 is about 392.3808966923.

The spelling of 60412049 in words is "sixty million, four hundred twelve thousand, forty-nine".

Divisors: 1 1933 31253 60412049