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552992 = 25111571
BaseRepresentation
bin10000111000000100000
31001002120012
42013000200
5120143432
615504052
74462136
oct2070040
91032505
10552992
11348520
12228028
1316491b
14105756
15adcb2
hex87020

552992 has 24 divisors (see below), whose sum is σ = 1188432. Its totient is φ = 251200.

The previous prime is 552991. The next prime is 553013. The reversal of 552992 is 299255.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (552991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (49518).

2552992 is an apocalyptic number.

It is an amenable number.

552992 is an abundant number, since it is smaller than the sum of its proper divisors (635440).

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

552992 is a wasteful number, since it uses less digits than its factorization.

552992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1584 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 552992 is about 743.6343187347. The cubic root of 552992 is about 82.0804287210.

The spelling of 552992 in words is "five hundred fifty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 1571 3142 6284 12568 17281 25136 34562 50272 69124 138248 276496 552992