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5215232 = 21011463
BaseRepresentation
bin10011111001010000000000
3100210221221202
4103321100000
52313341412
6303440332
762220521
oct23712000
910727852
105215232
112a42310
1218b60a8
131107a49
1499a848
156d03c2
hex4f9400

5215232 has 44 divisors (see below), whose sum is σ = 11397696. Its totient is φ = 2365440.

The previous prime is 5215229. The next prime is 5215247. The reversal of 5215232 is 2325125.

It is a tau number, because it is divible by the number of its divisors (44).

It is an Ulam number.

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, 11033 + ... + 11495.

Almost surely, 25215232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5698848).

5215232 is an abundant number, since it is smaller than the sum of its proper divisors (6182464).

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

5215232 is a wasteful number, since it uses less digits than its factorization.

5215232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 476 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 5215232 is about 2283.6882449231. The cubic root of 5215232 is about 173.4168171154.

The spelling of 5215232 in words is "five million, two hundred fifteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 463 512 704 926 1024 1408 1852 2816 3704 5093 5632 7408 10186 11264 14816 20372 29632 40744 59264 81488 118528 162976 237056 325952 474112 651904 1303808 2607616 5215232