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7252434 = 232757559
BaseRepresentation
bin11011101010100111010010
3111122110110200
4123222213102
53324034214
6415240030
7115434060
oct33524722
914573420
107252434
114103952
122519016
13166c0a7
14d6b030
15983d09
hex6ea9d2

7252434 has 24 divisors (see below), whose sum is σ = 17958720. Its totient is φ = 2072088.

The previous prime is 7252417. The next prime is 7252447. The reversal of 7252434 is 4342527.

It is a junction number, because it is equal to n+sod(n) for n = 7252398 and 7252407.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 28654 + ... + 28905.

It is an arithmetic number, because the mean of its divisors is an integer number (748280).

Almost surely, 27252434 is an apocalyptic number.

7252434 is an abundant number, since it is smaller than the sum of its proper divisors (10706286).

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

7252434 is a wasteful number, since it uses less digits than its factorization.

7252434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57574 (or 57571 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 7252434 is about 2693.0343480914. The cubic root of 7252434 is about 193.5654887201.

The spelling of 7252434 in words is "seven million, two hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 57559 115118 172677 345354 402913 518031 805826 1036062 1208739 2417478 3626217 7252434