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60113613 = 374366571
BaseRepresentation
bin1110010101010…
…0001011001101
311012010002101010
43211110023031
5110342113423
65544235433
71326646230
oct345241315
9135102333
1060113613
1130a2927a
121816bb79
13c5b98b1
147dab417
155426693
hex39542cd

60113613 has 16 divisors (see below), whose sum is σ = 93733376. Its totient is φ = 33551280.

The previous prime is 60113597. The next prime is 60113617. The reversal of 60113613 is 31631106.

60113613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60113613 - 24 = 60113597 is a prime.

It is a super-2 number, since 2×601136132 = 7227292935827538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60113613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60113617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32383 + ... + 34188.

It is an arithmetic number, because the mean of its divisors is an integer number (5858336).

Almost surely, 260113613 is an apocalyptic number.

It is an amenable number.

60113613 is a deficient number, since it is larger than the sum of its proper divisors (33619763).

60113613 is a wasteful number, since it uses less digits than its factorization.

60113613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66624.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 60113613 is about 7753.2969116370. The cubic root of 60113613 is about 391.7337082361.

Adding to 60113613 its reverse (31631106), we get a palindrome (91744719).

It can be divided in two parts, 60113 and 613, that added together give a triangular number (60726 = T348).

The spelling of 60113613 in words is "sixty million, one hundred thirteen thousand, six hundred thirteen".

Divisors: 1 3 7 21 43 129 301 903 66571 199713 465997 1397991 2862553 8587659 20037871 60113613