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10552580 = 2251741757
BaseRepresentation
bin101000010000…
…010100000100
3201212010102022
4220100110010
510200140310
61014102312
7155460353
oct50202404
921763368
1010552580
115a58345
12364a998
13225623c
14158999a
15dd6a55
hexa10504

10552580 has 48 divisors (see below), whose sum is σ = 24068016. Its totient is φ = 3870720.

The previous prime is 10552579. The next prime is 10552603. The reversal of 10552580 is 8525501.

10552580 = T59 + T60 + ... + T398.

It can be written as a sum of positive squares in 8 ways, for example, as 222784 + 10329796 = 472^2 + 3214^2 .

It is a super-2 number, since 2×105525802 = 222713889312800, which contains 22 as substring.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13562 + ... + 14318.

It is an arithmetic number, because the mean of its divisors is an integer number (501417).

Almost surely, 210552580 is an apocalyptic number.

10552580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10552580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12034008).

10552580 is an abundant number, since it is smaller than the sum of its proper divisors (13515436).

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

10552580 is a wasteful number, since it uses less digits than its factorization.

10552580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 10552580 is about 3248.4734876554. The cubic root of 10552580 is about 219.3408646221.

The spelling of 10552580 in words is "ten million, five hundred fifty-two thousand, five hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 41 68 82 85 164 170 205 340 410 697 757 820 1394 1514 2788 3028 3485 3785 6970 7570 12869 13940 15140 25738 31037 51476 62074 64345 124148 128690 155185 257380 310370 527629 620740 1055258 2110516 2638145 5276290 10552580