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540532248 = 23322522177
BaseRepresentation
bin100000001101111…
…101111000011000
31101200002212211220
4200031331320120
52101334012443
6125345252040
716252306524
oct4015757030
91350085756
10540532248
11258130973
12131034020
1387ca6c89
1451b06d84
15326c2a83
hex2037de18

540532248 has 16 divisors (see below), whose sum is σ = 1351330680. Its totient is φ = 180177408.

The previous prime is 540532183. The next prime is 540532249. The reversal of 540532248 is 842235045.

It is a super-2 number, since 2×5405322482 = 584350222255867008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540532249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11261065 + ... + 11261112.

Almost surely, 2540532248 is an apocalyptic number.

It is an amenable number.

540532248 is an abundant number, since it is smaller than the sum of its proper divisors (810798432).

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

540532248 is a wasteful number, since it uses less digits than its factorization.

540532248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22522186 (or 22522182 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 540532248 is about 23249.3494102523. The cubic root of 540532248 is about 814.5927421895.

The spelling of 540532248 in words is "five hundred forty million, five hundred thirty-two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 22522177 45044354 67566531 90088708 135133062 180177416 270266124 540532248