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5171530 = 257135683
BaseRepresentation
bin10011101110100101001010
3100201202000011
4103232211022
52310442110
6302502134
761646230
oct23564512
910652004
105171530
112a124a1
12189494a
1310c0ba0
14988950
156c248a
hex4ee94a

5171530 has 32 divisors (see below), whose sum is σ = 11458944. Its totient is φ = 1636416.

The previous prime is 5171521. The next prime is 5171531. The reversal of 5171530 is 351715.

It is not an unprimeable number, because it can be changed into a prime (5171531) 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, 1932 + ... + 3751.

It is an arithmetic number, because the mean of its divisors is an integer number (358092).

Almost surely, 25171530 is an apocalyptic number.

5171530 is an abundant number, since it is smaller than the sum of its proper divisors (6287414).

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

5171530 is a wasteful number, since it uses less digits than its factorization.

5171530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 5171530 is about 2274.0998219076. The cubic root of 5171530 is about 172.9310650097.

The spelling of 5171530 in words is "five million, one hundred seventy-one thousand, five hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 5683 11366 28415 39781 56830 73879 79562 147758 198905 369395 397810 517153 738790 1034306 2585765 5171530