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5213244 = 223434437
BaseRepresentation
bin10011111000110000111100
3100210212020010
4103320300330
52313310434
6303423220
762211651
oct23706074
910725203
105213244
112a40873
1218b4b10
131106b7a
14999c28
156ce9e9
hex4f8c3c

5213244 has 12 divisors (see below), whose sum is σ = 12164264. Its totient is φ = 1737744.

The previous prime is 5213233. The next prime is 5213251. The reversal of 5213244 is 4423125.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 5213244.

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, 217207 + ... + 217230.

Almost surely, 25213244 is an apocalyptic number.

It is an amenable number.

5213244 is an abundant number, since it is smaller than the sum of its proper divisors (6951020).

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

5213244 is a wasteful number, since it uses less digits than its factorization.

5213244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434444 (or 434442 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 5213244 is about 2283.2529426237. The cubic root of 5213244 is about 173.3947793327.

Adding to 5213244 its reverse (4423125), we get a palindrome (9636369).

The spelling of 5213244 in words is "five million, two hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 434437 868874 1303311 1737748 2606622 5213244