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552862648 = 23135315987
BaseRepresentation
bin100000111101000…
…000001110111000
31102112022022222101
4200331000032320
52113013101043
6130505433144
716462153312
oct4075001670
91375268871
10552862648
11264092988
1213519b7b4
138a703480
14535d67b2
153380b24d
hex20f403b8

552862648 has 16 divisors (see below), whose sum is σ = 1116357480. Its totient is φ = 255167328.

The previous prime is 552862643. The next prime is 552862657. The reversal of 552862648 is 846268255.

It is a junction number, because it is equal to n+sod(n) for n = 552862598 and 552862607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552862643) 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, 2657890 + ... + 2658097.

Almost surely, 2552862648 is an apocalyptic number.

It is an amenable number.

552862648 is an abundant number, since it is smaller than the sum of its proper divisors (563494832).

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

552862648 is a wasteful number, since it uses less digits than its factorization.

552862648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316006 (or 5316002 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 552862648 is about 23513.0314506658. The cubic root of 552862648 is about 820.7402832970.

The spelling of 552862648 in words is "five hundred fifty-two million, eight hundred sixty-two thousand, six hundred forty-eight".

Divisors: 1 2 4 8 13 26 52 104 5315987 10631974 21263948 42527896 69107831 138215662 276431324 552862648