Search a number
-
+
10555080 = 233587959
BaseRepresentation
bin101000010000…
…111011001000
3201212020211220
4220100323020
510200230310
61014122040
7155500554
oct50207310
921766756
1010555080
115a5a208
123650320
132257413
14158a864
15dd7670
hexa10ec8

10555080 has 32 divisors (see below), whose sum is σ = 31665600. Its totient is φ = 2814656.

The previous prime is 10555067. The next prime is 10555099. The reversal of 10555080 is 8055501.

It is a super-2 number, since 2×105550802 = 222819427612800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10555080.

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, 43860 + ... + 44099.

It is an arithmetic number, because the mean of its divisors is an integer number (989550).

Almost surely, 210555080 is an apocalyptic number.

10555080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10555080 is an abundant number, since it is smaller than the sum of its proper divisors (21110520).

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

10555080 is a wasteful number, since it uses less digits than its factorization.

10555080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87973 (or 87969 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 10555080 is about 3248.8582609895. The cubic root of 10555080 is about 219.3581845213.

The spelling of 10555080 in words is "ten million, five hundred fifty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 87959 175918 263877 351836 439795 527754 703672 879590 1055508 1319385 1759180 2111016 2638770 3518360 5277540 10555080