Search a number
-
+
10980807 = 33660269
BaseRepresentation
bin101001111000…
…110111000111
3202122212211120
4221320313013
510302341212
61031205023
7162223005
oct51706707
922585746
1010980807
116220052
123816773
132376126
14165ba75
15e6d88c
hexa78dc7

10980807 has 4 divisors (see below), whose sum is σ = 14641080. Its totient is φ = 7320536.

The previous prime is 10980799. The next prime is 10980811. The reversal of 10980807 is 70808901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10980807 - 23 = 10980799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10980847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830132 + ... + 1830137.

It is an arithmetic number, because the mean of its divisors is an integer number (3660270).

Almost surely, 210980807 is an apocalyptic number.

10980807 is a deficient number, since it is larger than the sum of its proper divisors (3660273).

10980807 is an equidigital number, since it uses as much as digits as its factorization.

10980807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660272.

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

The square root of 10980807 is about 3313.7300734972. The cubic root of 10980807 is about 222.2685857244.

The spelling of 10980807 in words is "ten million, nine hundred eighty thousand, eight hundred seven".

Divisors: 1 3 3660269 10980807