Search a number
-
+
10972641 = 33657547
BaseRepresentation
bin101001110110…
…110111100001
3202122110122010
4221312313201
510302111031
61031103133
7162160131
oct51666741
922573563
1010972641
1162149a9
123811aa9
1323724b4
141658ac1
15e6b246
hexa76de1

10972641 has 4 divisors (see below), whose sum is σ = 14630192. Its totient is φ = 7315092.

The previous prime is 10972613. The next prime is 10972649. The reversal of 10972641 is 14627901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10972641 - 213 = 10964449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10972599 and 10972608.

It is not an unprimeable number, because it can be changed into a prime (10972649) 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, 1828771 + ... + 1828776.

It is an arithmetic number, because the mean of its divisors is an integer number (3657548).

Almost surely, 210972641 is an apocalyptic number.

It is an amenable number.

10972641 is a deficient number, since it is larger than the sum of its proper divisors (3657551).

10972641 is an equidigital number, since it uses as much as digits as its factorization.

10972641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657550.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10972641 is about 3312.4976981124. The cubic root of 10972641 is about 222.2134745538.

The spelling of 10972641 in words is "ten million, nine hundred seventy-two thousand, six hundred forty-one".

Divisors: 1 3 3657547 10972641