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5977940 = 225298897
BaseRepresentation
bin10110110011011101010100
3102020201012012
4112303131110
53012243230
6332043352
7101545253
oct26633524
912221165
105977940
113413351
122003558
131313c57
14b1879a
157d1395
hex5b3754

5977940 has 12 divisors (see below), whose sum is σ = 12553716. Its totient is φ = 2391168.

The previous prime is 5977921. The next prime is 5977943. The reversal of 5977940 is 497795.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 4682896 = 1138^2 + 2164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5977943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 149429 + ... + 149468.

It is an arithmetic number, because the mean of its divisors is an integer number (1046143).

Almost surely, 25977940 is an apocalyptic number.

It is an amenable number.

5977940 is an abundant number, since it is smaller than the sum of its proper divisors (6575776).

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

5977940 is a wasteful number, since it uses less digits than its factorization.

5977940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298906 (or 298904 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 5977940 is about 2444.9826175251. The cubic root of 5977940 is about 181.4890875715.

The spelling of 5977940 in words is "five million, nine hundred seventy-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 298897 597794 1195588 1494485 2988970 5977940