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5438024 = 23679753
BaseRepresentation
bin10100101111101001001000
3101020021120022
4110233221020
52343004044
6312320012
764136204
oct24575110
911207508
105438024
113084739
1219a3008
131185287
14a17b04
157263ee
hex52fa48

5438024 has 8 divisors (see below), whose sum is σ = 10196310. Its totient is φ = 2719008.

The previous prime is 5438023. The next prime is 5438029. The reversal of 5438024 is 4208345.

It can be written as a sum of positive squares in only one way, i.e., 4972900 + 465124 = 2230^2 + 682^2 .

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 = 5437984 and 5438002.

It is not an unprimeable number, because it can be changed into a prime (5438023) by changing a digit.

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 as a sum of consecutive naturals, namely, 339869 + ... + 339884.

Almost surely, 25438024 is an apocalyptic number.

It is an amenable number.

5438024 is a deficient number, since it is larger than the sum of its proper divisors (4758286).

5438024 is a wasteful number, since it uses less digits than its factorization.

5438024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679759 (or 679755 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5438024 is about 2331.9571179591. The cubic root of 5438024 is about 175.8518898579.

The spelling of 5438024 in words is "five million, four hundred thirty-eight thousand, twenty-four".

Divisors: 1 2 4 8 679753 1359506 2719012 5438024