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5438632 = 23679829
BaseRepresentation
bin10100101111110010101000
3101020022101211
4110233302220
52343014012
6312322504
764141033
oct24576250
911208354
105438632
113085141
1219a3434
131185634
14a1801a
157266a7
hex52fca8

5438632 has 8 divisors (see below), whose sum is σ = 10197450. Its totient is φ = 2719312.

The previous prime is 5438627. The next prime is 5438639. The reversal of 5438632 is 2368345.

5438632 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3048516 + 2390116 = 1746^2 + 1546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5438594 and 5438603.

It is not an unprimeable number, because it can be changed into a prime (5438639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339907 + ... + 339922.

Almost surely, 25438632 is an apocalyptic number.

It is an amenable number.

5438632 is a deficient number, since it is larger than the sum of its proper divisors (4758818).

5438632 is a wasteful number, since it uses less digits than its factorization.

5438632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679835 (or 679831 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 5438632 is about 2332.0874769185. The cubic root of 5438632 is about 175.8584433391.

The spelling of 5438632 in words is "five million, four hundred thirty-eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 679829 1359658 2719316 5438632