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60113997 = 3223927947
BaseRepresentation
bin1110010101010…
…0010001001101
311012010002220100
43211110101031
5110342121442
65544241313
71326650316
oct345242115
9135102810
1060113997
1130a29599
1218170239
13c5b9b18
147dab60d
15542684c
hex395444d

60113997 has 12 divisors (see below), whose sum is σ = 87197760. Its totient is φ = 39906888.

The previous prime is 60113981. The next prime is 60114001. The reversal of 60113997 is 79931106.

It is not a de Polignac number, because 60113997 - 24 = 60113981 is a prime.

It is a super-2 number, since 2×601139972 = 7227385270632018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60113917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11823 + ... + 16124.

It is an arithmetic number, because the mean of its divisors is an integer number (7266480).

Almost surely, 260113997 is an apocalyptic number.

It is an amenable number.

60113997 is a deficient number, since it is larger than the sum of its proper divisors (27083763).

60113997 is a wasteful number, since it uses less digits than its factorization.

60113997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28192 (or 28189 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 60113997 is about 7753.3216752564. The cubic root of 60113997 is about 391.7345423535.

The spelling of 60113997 in words is "sixty million, one hundred thirteen thousand, nine hundred ninety-seven".

Divisors: 1 3 9 239 717 2151 27947 83841 251523 6679333 20037999 60113997