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5538474 = 232307693
BaseRepresentation
bin10101001000001010101010
3101102101100200
4111020022222
52404212344
6314413030
765035104
oct25101252
911371320
105538474
113143157
121a31176
1311bbc06
14a42574
15746069
hex5482aa

5538474 has 12 divisors (see below), whose sum is σ = 12000066. Its totient is φ = 1846152.

The previous prime is 5538473. The next prime is 5538487. The reversal of 5538474 is 4748355.

It can be written as a sum of positive squares in only one way, i.e., 5322249 + 216225 = 2307^2 + 465^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5538473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153829 + ... + 153864.

Almost surely, 25538474 is an apocalyptic number.

5538474 is an abundant number, since it is smaller than the sum of its proper divisors (6461592).

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

5538474 is a wasteful number, since it uses less digits than its factorization.

5538474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307701 (or 307698 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 5538474 is about 2353.3962692245. The cubic root of 5538474 is about 176.9280565609.

The spelling of 5538474 in words is "five million, five hundred thirty-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 307693 615386 923079 1846158 2769237 5538474