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552452140 = 22527622607
BaseRepresentation
bin100000111011011…
…100000000101100
31102111112110212101
4200323130000230
52112411432030
6130452544444
716455523432
oct4073340054
91374473771
10552452140
11263932519
12135022124
138a5bb676
145352ad52
15337797ca
hex20edc02c

552452140 has 12 divisors (see below), whose sum is σ = 1160149536. Its totient is φ = 220980848.

The previous prime is 552452137. The next prime is 552452161. The reversal of 552452140 is 41254255.

It is a junction number, because it is equal to n+sod(n) for n = 552452099 and 552452108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13811284 + ... + 13811323.

It is an arithmetic number, because the mean of its divisors is an integer number (96679128).

Almost surely, 2552452140 is an apocalyptic number.

It is an amenable number.

552452140 is an abundant number, since it is smaller than the sum of its proper divisors (607697396).

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

552452140 is a wasteful number, since it uses less digits than its factorization.

552452140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27622616 (or 27622614 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 552452140 is about 23504.3004575758. The cubic root of 552452140 is about 820.5370960755.

The spelling of 552452140 in words is "five hundred fifty-two million, four hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 27622607 55245214 110490428 138113035 276226070 552452140