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5749161 = 311832099
BaseRepresentation
bin10101111011100110101001
3101211002100220
4111323212221
52432433121
6323120253
766603255
oct25734651
911732326
105749161
113277480
121b13089
131263a92
14a99265
157886c6
hex57b9a9

5749161 has 16 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 3440720.

The previous prime is 5749157. The next prime is 5749169. The reversal of 5749161 is 1619475.

It is a cyclic number.

It is not a de Polignac number, because 5749161 - 22 = 5749157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5749169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 25749161 is an apocalyptic number.

It is an amenable number.

5749161 is a deficient number, since it is larger than the sum of its proper divisors (2718039).

5749161 is a wasteful number, since it uses less digits than its factorization.

5749161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196.

The product of its digits is 7560, while the sum is 33.

The square root of 5749161 is about 2397.7408116809. The cubic root of 5749161 is about 179.1436795700.

The spelling of 5749161 in words is "five million, seven hundred forty-nine thousand, one hundred sixty-one".

Divisors: 1 3 11 33 83 249 913 2099 2739 6297 23089 69267 174217 522651 1916387 5749161