Search a number
-
+
10961671 = 71977949
BaseRepresentation
bin101001110100…
…001100000111
3202121220120211
4221310030013
510301233141
61030540251
7162113140
oct51641407
922556524
1010961671
116207736
123807687
13236a4c6
141654ac7
15e67d81
hexa74307

10961671 has 8 divisors (see below), whose sum is σ = 12592800. Its totient is φ = 9346848.

The previous prime is 10961663. The next prime is 10961677. The reversal of 10961671 is 17616901.

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

It is not a de Polignac number, because 10961671 - 23 = 10961663 is a prime.

It is a super-2 number, since 2×109616712 = 240316462224482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961677) 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, 2596 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (1574100).

Almost surely, 210961671 is an apocalyptic number.

10961671 is a deficient number, since it is larger than the sum of its proper divisors (1631129).

10961671 is an equidigital number, since it uses as much as digits as its factorization.

10961671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8153.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 10961671 is about 3310.8414338352. The cubic root of 10961671 is about 222.1393965316.

The spelling of 10961671 in words is "ten million, nine hundred sixty-one thousand, six hundred seventy-one".

Divisors: 1 7 197 1379 7949 55643 1565953 10961671