Search a number
-
+
10992357 = 321221373
BaseRepresentation
bin101001111011…
…101011100101
3202200110200100
4221323223211
510303223412
61031334313
7162301455
oct51735345
922613610
1010992357
1162287a2
123821399
13237b46c
141661d65
15e71edc
hexa7bae5

10992357 has 6 divisors (see below), whose sum is σ = 15877862. Its totient is φ = 7328232.

The previous prime is 10992343. The next prime is 10992361. The reversal of 10992357 is 75329901.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 2313441 = 2946^2 + 1521^2 .

It is not a de Polignac number, because 10992357 - 28 = 10992101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10992307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610678 + ... + 610695.

Almost surely, 210992357 is an apocalyptic number.

It is an amenable number.

10992357 is a deficient number, since it is larger than the sum of its proper divisors (4885505).

10992357 is a wasteful number, since it uses less digits than its factorization.

10992357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221379 (or 1221376 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 10992357 is about 3315.4723645357. The cubic root of 10992357 is about 222.3464883958.

The spelling of 10992357 in words is "ten million, nine hundred ninety-two thousand, three hundred fifty-seven".

Divisors: 1 3 9 1221373 3664119 10992357