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552353320 = 23537337021
BaseRepresentation
bin100000111011000…
…011111000101000
31102111100110022101
4200323003320220
52112400301240
6130450503144
716454632351
oct4073037050
91374313271
10552353320
11263875252
12134b94ab4
138a5856ac
1453502d28
153375a39a
hex20ec3e28

552353320 has 32 divisors (see below), whose sum is σ = 1246160520. Its totient is φ = 220343040.

The previous prime is 552353317. The next prime is 552353323. The reversal of 552353320 is 23353255.

It is an interprime number because it is at equal distance from previous prime (552353317) and next prime (552353323).

It can be written as a sum of positive squares in 4 ways, for example, as 332187076 + 220166244 = 18226^2 + 14838^2 .

It is not an unprimeable number, because it can be changed into a prime (552353323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3591 + ... + 33430.

Almost surely, 2552353320 is an apocalyptic number.

It is an amenable number.

552353320 is an abundant number, since it is smaller than the sum of its proper divisors (693807200).

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

552353320 is a wasteful number, since it uses less digits than its factorization.

552353320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37405 (or 37401 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 552353320 is about 23502.1981950625. The cubic root of 552353320 is about 820.4881685726.

The spelling of 552353320 in words is "five hundred fifty-two million, three hundred fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 373 746 1492 1865 2984 3730 7460 14920 37021 74042 148084 185105 296168 370210 740420 1480840 13808833 27617666 55235332 69044165 110470664 138088330 276176660 552353320