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7472412 = 223423063
BaseRepresentation
bin11100100000010100011100
3112001122020000
4130200110130
53403104122
6424054300
7120341313
oct34402434
915048200
107472412
114244152
122604390
13171825c
14dc727a
159c90ac
hex72051c

7472412 has 30 divisors (see below), whose sum is σ = 19535208. Its totient is φ = 2490696.

The previous prime is 7472383. The next prime is 7472419. The reversal of 7472412 is 2142747.

It is a happy number.

7472412 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7472419) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11208 + ... + 11855.

Almost surely, 27472412 is an apocalyptic number.

It is an amenable number.

7472412 is an abundant number, since it is smaller than the sum of its proper divisors (12062796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7472412 is a wasteful number, since it uses less digits than its factorization.

7472412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23079 (or 23068 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 7472412 is about 2733.5712904550. The cubic root of 7472412 is about 195.5030796889.

The spelling of 7472412 in words is "seven million, four hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 23063 46126 69189 92252 138378 207567 276756 415134 622701 830268 1245402 1868103 2490804 3736206 7472412