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5990445 = 325133121
BaseRepresentation
bin10110110110100000101101
3102021100100100
4112312200231
53013143240
6332221313
7101626566
oct26664055
912240310
105990445
11342178a
12200a839
131319856
14b1d16d
157d4e30
hex5b682d

5990445 has 12 divisors (see below), whose sum is σ = 10383516. Its totient is φ = 3194880.

The previous prime is 5990441. The next prime is 5990461. The reversal of 5990445 is 5440995.

It can be written as a sum of positive squares in 2 ways, for example, as 4447881 + 1542564 = 2109^2 + 1242^2 .

It is not a de Polignac number, because 5990445 - 22 = 5990441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5990441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66516 + ... + 66605.

It is an arithmetic number, because the mean of its divisors is an integer number (865293).

Almost surely, 25990445 is an apocalyptic number.

It is an amenable number.

5990445 is a deficient number, since it is larger than the sum of its proper divisors (4393071).

5990445 is a wasteful number, since it uses less digits than its factorization.

5990445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133132 (or 133129 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5990445 is about 2447.5385594511. The cubic root of 5990445 is about 181.6155492162.

The spelling of 5990445 in words is "five million, nine hundred ninety thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 133121 399363 665605 1198089 1996815 5990445