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5215032 = 233272431
BaseRepresentation
bin10011111001001100111000
3100210221200100
4103321030320
52313340112
6303435400
762220114
oct23711470
910727610
105215032
112a42149
1218b5b60
131107924
1499a744
156d02dc
hex4f9338

5215032 has 24 divisors (see below), whose sum is σ = 14124240. Its totient is φ = 1738320.

The previous prime is 5215013. The next prime is 5215033. The reversal of 5215032 is 2305125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×52150322 = 54393117522048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5214996 and 5215014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36144 + ... + 36287.

It is an arithmetic number, because the mean of its divisors is an integer number (588510).

Almost surely, 25215032 is an apocalyptic number.

It is an amenable number.

5215032 is an abundant number, since it is smaller than the sum of its proper divisors (8909208).

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

5215032 is a wasteful number, since it uses less digits than its factorization.

5215032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72443 (or 72436 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5215032 is about 2283.6444556892. The cubic root of 5215032 is about 173.4146002880.

The spelling of 5215032 in words is "five million, two hundred fifteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 72431 144862 217293 289724 434586 579448 651879 869172 1303758 1738344 2607516 5215032