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10972663 = 13264927
BaseRepresentation
bin101001110110…
…110111110111
3202122110122221
4221312313313
510302111123
61031103211
7162160162
oct51666767
922573587
1010972663
116214a19
123811b07
132372500
141658ad9
15e6b25d
hexa76df7

10972663 has 6 divisors (see below), whose sum is σ = 11881824. Its totient is φ = 10128456.

The previous prime is 10972651. The next prime is 10972699. The reversal of 10972663 is 36627901.

It is not a de Polignac number, because 10972663 - 221 = 8875511 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 (10972603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32295 + ... + 32632.

It is an arithmetic number, because the mean of its divisors is an integer number (1980304).

Almost surely, 210972663 is an apocalyptic number.

10972663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10972663 is a deficient number, since it is larger than the sum of its proper divisors (909161).

10972663 is an equidigital number, since it uses as much as digits as its factorization.

10972663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64953 (or 64940 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 10972663 is about 3312.5010188678. The cubic root of 10972663 is about 222.2136230654.

The spelling of 10972663 in words is "ten million, nine hundred seventy-two thousand, six hundred sixty-three".

Divisors: 1 13 169 64927 844051 10972663