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5215924 = 227186283
BaseRepresentation
bin10011111001011010110100
3100210222220101
4103321122310
52313402144
6303443444
762222530
oct23713264
910728811
105215924
112a4288a
1218b6584
13110815c
1499abc0
156d06d4
hex4f96b4

5215924 has 12 divisors (see below), whose sum is σ = 10431904. Its totient is φ = 2235384.

The previous prime is 5215921. The next prime is 5215939. The reversal of 5215924 is 4295125.

5215924 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 186283 = 5215924 / (5 + 2 + 1 + 5 + 9 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 5215892 and 5215901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93114 + ... + 93169.

Almost surely, 25215924 is an apocalyptic number.

It is an amenable number.

5215924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5215924 is a wasteful number, since it uses less digits than its factorization.

5215924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186294 (or 186292 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 5215924 is about 2283.8397491943. The cubic root of 5215924 is about 173.4244869007.

The spelling of 5215924 in words is "five million, two hundred fifteen thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 186283 372566 745132 1303981 2607962 5215924