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5749145 = 517239283
BaseRepresentation
bin10101111011100110011001
3101211002100022
4111323212121
52432433040
6323120225
766603233
oct25734631
911732308
105749145
113277466
121b13075
131263a7c
14a99253
157886b5
hex57b999

5749145 has 16 divisors (see below), whose sum is σ = 7361280. Its totient is φ = 4295424.

The previous prime is 5749141. The next prime is 5749157. The reversal of 5749145 is 5419475.

It is not a de Polignac number, because 5749145 - 22 = 5749141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5749141) 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, 20174 + ... + 20456.

It is an arithmetic number, because the mean of its divisors is an integer number (460080).

Almost surely, 25749145 is an apocalyptic number.

It is an amenable number.

5749145 is a deficient number, since it is larger than the sum of its proper divisors (1612135).

5749145 is a wasteful number, since it uses less digits than its factorization.

5749145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its digits is 25200, while the sum is 35.

The square root of 5749145 is about 2397.7374752045. The cubic root of 5749145 is about 179.1435133833.

The spelling of 5749145 in words is "five million, seven hundred forty-nine thousand, one hundred forty-five".

Divisors: 1 5 17 85 239 283 1195 1415 4063 4811 20315 24055 67637 338185 1149829 5749145