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554988072 = 23323124503
BaseRepresentation
bin100001000101000…
…111001000101000
31102200022022111210
4201011013020220
52114034104242
6131023153120
716516215012
oct4105071050
91380268453
10554988072
11265304831
12135a457a0
138ac98a12
14539cb1b2
1533acad9c
hex21147228

554988072 has 16 divisors (see below), whose sum is σ = 1387470240. Its totient is φ = 184996016.

The previous prime is 554988061. The next prime is 554988073. The reversal of 554988072 is 270889455.

It is not an unprimeable number, because it can be changed into a prime (554988073) 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, 11562228 + ... + 11562275.

It is an arithmetic number, because the mean of its divisors is an integer number (86716890).

Almost surely, 2554988072 is an apocalyptic number.

It is an amenable number.

554988072 is an abundant number, since it is smaller than the sum of its proper divisors (832482168).

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

554988072 is a wasteful number, since it uses less digits than its factorization.

554988072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23124512 (or 23124508 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 554988072 is about 23558.1848197182. The cubic root of 554988072 is about 821.7906891245.

The spelling of 554988072 in words is "five hundred fifty-four million, nine hundred eighty-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 23124503 46249006 69373509 92498012 138747018 184996024 277494036 554988072