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5721252 = 2233071553
BaseRepresentation
bin10101110100110010100100
3101202200002020
4111310302210
52431040002
6322343140
766426015
oct25646244
911680066
105721252
113258509
121abaab0
131254174
14a8d00c
157802bc
hex574ca4

5721252 has 24 divisors (see below), whose sum is σ = 13401696. Its totient is φ = 1899648.

The previous prime is 5721241. The next prime is 5721269. The reversal of 5721252 is 2521275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2908 + ... + 4460.

It is an arithmetic number, because the mean of its divisors is an integer number (558404).

Almost surely, 25721252 is an apocalyptic number.

It is an amenable number.

5721252 is an abundant number, since it is smaller than the sum of its proper divisors (7680444).

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

5721252 is a wasteful number, since it uses less digits than its factorization.

5721252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867 (or 1865 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 5721252 is about 2391.9138780483. The cubic root of 5721252 is about 178.8533280365.

The spelling of 5721252 in words is "five million, seven hundred twenty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1553 1842 3106 3684 4659 6212 9318 18636 476771 953542 1430313 1907084 2860626 5721252