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104611613 = 232947271
BaseRepresentation
bin1100011110000…
…11111100011101
321021211211011012
412033003330131
5203240032423
614214105005
72410120061
oct617037435
9237754135
10104611613
1154061287
122b04b165
1318899882
14dc71aa1
1592b6078
hex63c3f1d

104611613 has 24 divisors (see below), whose sum is σ = 117002880. Its totient is φ = 93225440.

The previous prime is 104611603. The next prime is 104611621. The reversal of 104611613 is 316116401.

It is not a de Polignac number, because 104611613 - 28 = 104611357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104611603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1473368 + ... + 1473438.

It is an arithmetic number, because the mean of its divisors is an integer number (4875120).

Almost surely, 2104611613 is an apocalyptic number.

It is an amenable number.

104611613 is a deficient number, since it is larger than the sum of its proper divisors (12391267).

104611613 is an equidigital number, since it uses as much as digits as its factorization.

104611613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 104611613 is about 10227.9818634958. The cubic root of 104611613 is about 471.1869996716.

The spelling of 104611613 in words is "one hundred four million, six hundred eleven thousand, six hundred thirteen".

Divisors: 1 23 29 47 71 667 1081 1363 1633 2059 2209 3337 31349 47357 50807 64061 76751 96773 156839 1473403 2225779 3607297 4548331 104611613