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5453444 = 221363361
BaseRepresentation
bin10100110011011010000100
3101021001201102
4110303122010
52344002234
6312515232
764232153
oct24633204
911231642
105453444
113095287
1219abb18
13118c2b9
14a1d59a
1572ac7e
hex533684

5453444 has 6 divisors (see below), whose sum is σ = 9543534. Its totient is φ = 2726720.

The previous prime is 5453423. The next prime is 5453453. The reversal of 5453444 is 4443545.

It can be written as a sum of positive squares in only one way, i.e., 3385600 + 2067844 = 1840^2 + 1438^2 .

It is a super-2 number, since 2×54534442 = 59480102922272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681677 + ... + 681684.

It is an arithmetic number, because the mean of its divisors is an integer number (1590589).

Almost surely, 25453444 is an apocalyptic number.

It is an amenable number.

5453444 is a deficient number, since it is larger than the sum of its proper divisors (4090090).

5453444 is a wasteful number, since it uses less digits than its factorization.

5453444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363365 (or 1363363 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 5453444 is about 2335.2610132488. The cubic root of 5453444 is about 176.0179475499.

Adding to 5453444 its reverse (4443545), we get a palindrome (9896989).

The spelling of 5453444 in words is "five million, four hundred fifty-three thousand, four hundred forty-four".

Divisors: 1 2 4 1363361 2726722 5453444