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7485113 = 10372671
BaseRepresentation
bin11100100011011010111001
3112002021122102
4130203122321
53404010423
6424233145
7120423326
oct34433271
915067572
107485113
114252749
12260b7b5
131720c7c
14dcbb4d
159ccc28
hex7236b9

7485113 has 4 divisors (see below), whose sum is σ = 7557888. Its totient is φ = 7412340.

The previous prime is 7485091. The next prime is 7485131. The reversal of 7485113 is 3115847.

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.

It is a cyclic number.

It is not a de Polignac number, because 7485113 - 210 = 7484089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485133) 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 3 ways as a sum of consecutive naturals, for example, 36233 + ... + 36438.

It is an arithmetic number, because the mean of its divisors is an integer number (1889472).

Almost surely, 27485113 is an apocalyptic number.

It is an amenable number.

7485113 is a deficient number, since it is larger than the sum of its proper divisors (72775).

7485113 is a wasteful number, since it uses less digits than its factorization.

7485113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72774.

The product of its digits is 3360, while the sum is 29.

The square root of 7485113 is about 2735.8934555278. The cubic root of 7485113 is about 195.6137837513.

The spelling of 7485113 in words is "seven million, four hundred eighty-five thousand, one hundred thirteen".

Divisors: 1 103 72671 7485113