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532918048 = 25137118043
BaseRepresentation
bin11111110000111…
…010111100100000
31101010210001010111
4133300322330200
52042411334143
6124514141104
716130504635
oct3760727440
91333701114
10532918048
11253900243
1212a581794
138653c330
1450ac418c
1531bbb99d
hex1fc3af20

532918048 has 48 divisors (see below), whose sum is σ = 1145866176. Its totient is φ = 242484480.

The previous prime is 532918033. The next prime is 532918051. The reversal of 532918048 is 840819235.

It is a self number, because there is not a number n which added to its sum of digits gives 532918048.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20515 + ... + 38557.

It is an arithmetic number, because the mean of its divisors is an integer number (23872212).

Almost surely, 2532918048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532918048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572933088).

532918048 is an abundant number, since it is smaller than the sum of its proper divisors (612948128).

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

532918048 is a wasteful number, since it uses less digits than its factorization.

532918048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18137 (or 18129 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 532918048 is about 23085.0178254209. The cubic root of 532918048 is about 810.7497239798.

The spelling of 532918048 in words is "five hundred thirty-two million, nine hundred eighteen thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 71 104 142 208 284 416 568 923 1136 1846 2272 3692 7384 14768 18043 29536 36086 72172 144344 234559 288688 469118 577376 938236 1281053 1876472 2562106 3752944 5124212 7505888 10248424 16653689 20496848 33307378 40993696 66614756 133229512 266459024 532918048