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56049190 = 2517233253
BaseRepresentation
bin1101010111001…
…1111000100110
310220110121000221
43111303320212
5103322033230
65321154554
71250260501
oct325637046
9126417027
1056049190
112970264a
121692ba5a
13b7c5902
147630138
154dc227a
hex3573e26

56049190 has 16 divisors (see below), whose sum is σ = 100978128. Its totient is φ = 22399776.

The previous prime is 56049163. The next prime is 56049197. The reversal of 56049190 is 9194065.

It is a super-2 number, since 2×560491902 = 6283023399312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56049197) 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, 15604 + ... + 18856.

It is an arithmetic number, because the mean of its divisors is an integer number (6311133).

Almost surely, 256049190 is an apocalyptic number.

56049190 is a deficient number, since it is larger than the sum of its proper divisors (44928938).

56049190 is a wasteful number, since it uses less digits than its factorization.

56049190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 56049190 is about 7486.6006972457. The cubic root of 56049190 is about 382.6982241103.

The spelling of 56049190 in words is "fifty-six million, forty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 1723 3253 3446 6506 8615 16265 17230 32530 5604919 11209838 28024595 56049190