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5165420 = 2251319867
BaseRepresentation
bin10011101101000101101100
3100201102121212
4103231011230
52310243140
6302413552
761622351
oct23550554
910642555
105165420
112a08947
1218912b8
1310bb180
14986628
156c0765
hex4ed16c

5165420 has 24 divisors (see below), whose sum is σ = 11682384. Its totient is φ = 1907136.

The previous prime is 5165417. The next prime is 5165423. The reversal of 5165420 is 245615.

5165420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5165417) and next prime (5165423).

It is not an unprimeable number, because it can be changed into a prime (5165423) 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, 9674 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (486766).

Almost surely, 25165420 is an apocalyptic number.

It is an amenable number.

5165420 is an abundant number, since it is smaller than the sum of its proper divisors (6516964).

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

5165420 is a wasteful number, since it uses less digits than its factorization.

5165420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19889 (or 19887 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5165420 is about 2272.7560361816. The cubic root of 5165420 is about 172.8629339667.

The spelling of 5165420 in words is "five million, one hundred sixty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 19867 39734 79468 99335 198670 258271 397340 516542 1033084 1291355 2582710 5165420