Search a number
-
+
10980971 = 37463641
BaseRepresentation
bin101001111000…
…111001101011
3202122220001122
4221320321223
510302342341
61031205455
7162223331
oct51707153
922586048
1010980971
116220191
12381688b
132376221
14165bb51
15e6d94b
hexa78e6b

10980971 has 8 divisors (see below), whose sum is σ = 11319744. Its totient is φ = 10644480.

The previous prime is 10980967. The next prime is 10980973. The reversal of 10980971 is 17908901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10980971 - 22 = 10980967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10980973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16811 + ... + 17451.

It is an arithmetic number, because the mean of its divisors is an integer number (1414968).

Almost surely, 210980971 is an apocalyptic number.

10980971 is a deficient number, since it is larger than the sum of its proper divisors (338773).

10980971 is an equidigital number, since it uses as much as digits as its factorization.

10980971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 10980971 is about 3313.7548189327. The cubic root of 10980971 is about 222.2696922571.

The spelling of 10980971 in words is "ten million, nine hundred eighty thousand, nine hundred seventy-one".

Divisors: 1 37 463 641 17131 23717 296783 10980971