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60102061 = 591018679
BaseRepresentation
bin1110010101000…
…1010110101101
311012002111112021
43211101112231
5110341231221
65544110141
71326600445
oct345212655
9135074467
1060102061
1130a20628
1218165351
13c5b4566
147da7125
155423041
hex39515ad

60102061 has 4 divisors (see below), whose sum is σ = 61120800. Its totient is φ = 59083324.

The previous prime is 60102017. The next prime is 60102067. The reversal of 60102061 is 16020106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60102061 - 27 = 60101933 is a prime.

It is a super-2 number, since 2×601020612 = 7224515472895442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60102067) 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, 509281 + ... + 509398.

It is an arithmetic number, because the mean of its divisors is an integer number (15280200).

Almost surely, 260102061 is an apocalyptic number.

It is an amenable number.

60102061 is a deficient number, since it is larger than the sum of its proper divisors (1018739).

60102061 is a wasteful number, since it uses less digits than its factorization.

60102061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018738.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 60102061 is about 7752.5519024383. The cubic root of 60102061 is about 391.7086135447.

Adding to 60102061 its reverse (16020106), we get a palindrome (76122167).

The spelling of 60102061 in words is "sixty million, one hundred two thousand, sixty-one".

Divisors: 1 59 1018679 60102061