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75467113 = 312434423
BaseRepresentation
bin1000111111110…
…00100101101001
312021000010102021
410133320211221
5123304421423
611253304441
71604313511
oct437704551
9167003367
1075467113
1139665617
1221335121
13128340c7
14a046841
15695a95d
hex47f8969

75467113 has 4 divisors (see below), whose sum is σ = 77901568. Its totient is φ = 73032660.

The previous prime is 75467111. The next prime is 75467129. The reversal of 75467113 is 31176457.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31176457 = 132398189.

It is a cyclic number.

It is not a de Polignac number, because 75467113 - 21 = 75467111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75467111) 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, 1217181 + ... + 1217242.

It is an arithmetic number, because the mean of its divisors is an integer number (19475392).

Almost surely, 275467113 is an apocalyptic number.

It is an amenable number.

75467113 is a deficient number, since it is larger than the sum of its proper divisors (2434455).

75467113 is a wasteful number, since it uses less digits than its factorization.

75467113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434454.

The product of its digits is 17640, while the sum is 34.

The square root of 75467113 is about 8687.1809581705. The cubic root of 75467113 is about 422.5900287823.

The spelling of 75467113 in words is "seventy-five million, four hundred sixty-seven thousand, one hundred thirteen".

Divisors: 1 31 2434423 75467113