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552708 = 2232131181
BaseRepresentation
bin10000110111100000100
31001002011200
42012330010
5120141313
615502500
74461252
oct2067404
91032150
10552708
11348292
12227a30
13164760
141055d2
15adb73
hex86f04

552708 has 36 divisors (see below), whose sum is σ = 1505868. Its totient is φ = 169920.

The previous prime is 552707. The next prime is 552709. The reversal of 552708 is 807255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552707) and next prime (552709).

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 248004 = 552^2 + 498^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5527082 = 610972266528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123 + ... + 1058.

2552708 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 552708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752934).

552708 is an abundant number, since it is smaller than the sum of its proper divisors (953160).

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

552708 is a wasteful number, since it uses less digits than its factorization.

552708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 552708 is about 743.4433401410. The cubic root of 552708 is about 82.0663749713.

It can be divided in two parts, 55270 and 8, that added together give a triangular number (55278 = T332).

The spelling of 552708 in words is "five hundred fifty-two thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1181 2362 3543 4724 7086 10629 14172 15353 21258 30706 42516 46059 61412 92118 138177 184236 276354 552708