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5912081 = 72336721
BaseRepresentation
bin10110100011011000010001
3102010100211222
4112203120101
53003141311
6330414425
7101152250
oct26433021
912110758
105912081
11337891a
121b91415
1312bcc96
14adc797
157bbadb
hex5a3611

5912081 has 8 divisors (see below), whose sum is σ = 7050624. Its totient is φ = 4847040.

The previous prime is 5912057. The next prime is 5912089. The reversal of 5912081 is 1802195.

It is a happy number.

5912081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5912081 - 26 = 5912017 is a prime.

It is a super-2 number, since 2×59120812 = 69905403501122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5912081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5912089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18200 + ... + 18521.

It is an arithmetic number, because the mean of its divisors is an integer number (881328).

Almost surely, 25912081 is an apocalyptic number.

It is an amenable number.

5912081 is a deficient number, since it is larger than the sum of its proper divisors (1138543).

5912081 is a wasteful number, since it uses less digits than its factorization.

5912081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36751.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5912081 is about 2431.4771230674. The cubic root of 5912081 is about 180.8201361295.

The spelling of 5912081 in words is "five million, nine hundred twelve thousand, eighty-one".

Divisors: 1 7 23 161 36721 257047 844583 5912081