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61112675 = 5213434373
BaseRepresentation
bin1110100100100…
…0000101100011
311020222211211102
43221020011203
5111121101200
610021505015
71341310031
oct351100543
9136884742
1061112675
1131550948
121857216b
13c879560
14818b551
1555726d5
hex3a48163

61112675 has 24 divisors (see below), whose sum is σ = 83525904. Its totient is φ = 44069760.

The previous prime is 61112663. The next prime is 61112677. The reversal of 61112675 is 57621116.

It is not a de Polignac number, because 61112675 - 216 = 61047139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61112677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11789 + ... + 16161.

It is an arithmetic number, because the mean of its divisors is an integer number (3480246).

Almost surely, 261112675 is an apocalyptic number.

61112675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61112675 is a deficient number, since it is larger than the sum of its proper divisors (22413229).

61112675 is a wasteful number, since it uses less digits than its factorization.

61112675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439 (or 4434 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 61112675 is about 7817.4596257352. The cubic root of 61112675 is about 393.8919434495.

The spelling of 61112675 in words is "sixty-one million, one hundred twelve thousand, six hundred seventy-five".

Divisors: 1 5 13 25 43 65 215 325 559 1075 2795 4373 13975 21865 56849 109325 188039 284245 940195 1421225 2444507 4700975 12222535 61112675