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7081332 = 2232325657
BaseRepresentation
bin11011000000110101110100
3111022202202120
4123000311310
53303100312
6411435540
7114122166
oct33006564
914282676
107081332
113aa7345
122455bb0
13160c24b
14d24936
1594d28c
hex6c0d74

7081332 has 24 divisors (see below), whose sum is σ = 17242176. Its totient is φ = 2257728.

The previous prime is 7081279. The next prime is 7081337. The reversal of 7081332 is 2331807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081337) 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 7 ways as a sum of consecutive naturals, for example, 12553 + ... + 13104.

It is an arithmetic number, because the mean of its divisors is an integer number (718424).

Almost surely, 27081332 is an apocalyptic number.

It is an amenable number.

7081332 is an abundant number, since it is smaller than the sum of its proper divisors (10160844).

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

7081332 is a wasteful number, since it uses less digits than its factorization.

7081332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25687 (or 25685 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7081332 is about 2661.0772254859. The cubic root of 7081332 is about 192.0311364434.

The spelling of 7081332 in words is "seven million, eighty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 25657 51314 76971 102628 153942 307884 590111 1180222 1770333 2360444 3540666 7081332