Search a number
-
+
10980870 = 235366029
BaseRepresentation
bin101001111000…
…111000000110
3202122212220220
4221320320012
510302341440
61031205210
7162223125
oct51707006
922585826
1010980870
1162200aa
123816806
132376174
14165babc
15e6d8d0
hexa78e06

10980870 has 16 divisors (see below), whose sum is σ = 26354160. Its totient is φ = 2928224.

The previous prime is 10980869. The next prime is 10980877. The reversal of 10980870 is 7808901.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10980877) 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, 182985 + ... + 183044.

It is an arithmetic number, because the mean of its divisors is an integer number (1647135).

Almost surely, 210980870 is an apocalyptic number.

10980870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10980870 is an abundant number, since it is smaller than the sum of its proper divisors (15373290).

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

10980870 is a wasteful number, since it uses less digits than its factorization.

10980870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366039.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 10980870 is about 3313.7395793876. The cubic root of 10980870 is about 222.2690107962.

The spelling of 10980870 in words is "ten million, nine hundred eighty thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 366029 732058 1098087 1830145 2196174 3660290 5490435 10980870