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552680 = 23541337
BaseRepresentation
bin10000110111011101000
31001002010122
42012323220
5120141210
615502412
74461212
oct2067350
91032118
10552680
11348267
12227a08
1316473b
141055b2
15adb55
hex86ee8

552680 has 32 divisors (see below), whose sum is σ = 1277640. Its totient is φ = 215040.

The previous prime is 552677. The next prime is 552703. The reversal of 552680 is 86255.

552680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 232324 + 320356 = 482^2 + 566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472 + ... + 1808.

2552680 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 552680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638820).

552680 is an abundant number, since it is smaller than the sum of its proper divisors (724960).

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

552680 is a wasteful number, since it uses less digits than its factorization.

552680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 552680 is about 743.4245086086. The cubic root of 552680 is about 82.0649891296.

The spelling of 552680 in words is "five hundred fifty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 337 410 674 820 1348 1640 1685 2696 3370 6740 13480 13817 27634 55268 69085 110536 138170 276340 552680