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5170520 = 235129263
BaseRepresentation
bin10011101110010101011000
3100201200121202
4103232111120
52310424040
6302453332
761643255
oct23562530
910650552
105170520
112a11763
121894248
1310c05a4
1498842c
156c2015
hex4ee558

5170520 has 16 divisors (see below), whose sum is σ = 11633760. Its totient is φ = 2068192.

The previous prime is 5170519. The next prime is 5170531. The reversal of 5170520 is 250715.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5170492 and 5170501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64592 + ... + 64671.

It is an arithmetic number, because the mean of its divisors is an integer number (727110).

Almost surely, 25170520 is an apocalyptic number.

It is an amenable number.

5170520 is an abundant number, since it is smaller than the sum of its proper divisors (6463240).

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

5170520 is a wasteful number, since it uses less digits than its factorization.

5170520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129274 (or 129270 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5170520 is about 2273.8777451745. The cubic root of 5170520 is about 172.9198064622.

The spelling of 5170520 in words is "five million, one hundred seventy thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 129263 258526 517052 646315 1034104 1292630 2585260 5170520