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552310272 = 293339953
BaseRepresentation
bin100000111010111…
…001011000000000
31102111021021021000
4200322321120000
52112342412042
6130445532000
716454363013
oct4072713000
91374237230
10552310272
11263845978
12134b74000
138a56bc17
14534d137a
153374c74c
hex20eb9600

552310272 has 80 divisors (see below), whose sum is σ = 1634917680. Its totient is φ = 184098816.

The previous prime is 552310271. The next prime is 552310273. The reversal of 552310272 is 272013255.

552310272 is a `hidden beast` number, since 552 + 3 + 102 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (552310271) and next prime (552310273).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552310271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6153 + ... + 33800.

It is an arithmetic number, because the mean of its divisors is an integer number (20436471).

Almost surely, 2552310272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552310272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817458840).

552310272 is an abundant number, since it is smaller than the sum of its proper divisors (1082607408).

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

552310272 is an equidigital number, since it uses as much as digits as its factorization.

552310272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39980 (or 39958 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 552310272 is about 23501.2823479911. The cubic root of 552310272 is about 820.4668529334.

The spelling of 552310272 in words is "five hundred fifty-two million, three hundred ten thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1152 1536 1728 2304 3456 4608 6912 13824 39953 79906 119859 159812 239718 319624 359577 479436 639248 719154 958872 1078731 1278496 1438308 1917744 2157462 2556992 2876616 3835488 4314924 5113984 5753232 7670976 8629848 10227968 11506464 15341952 17259696 20455936 23012928 30683904 34519392 46025856 61367808 69038784 92051712 138077568 184103424 276155136 552310272