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10938463 = 17643439
BaseRepresentation
bin101001101110…
…100001011111
3202120201202021
4221232201133
510300012323
61030241011
7161655364
oct51564137
922521667
1010938463
1161a1258
1237b6167
13235ca83
14164a46b
15e6105d
hexa6e85f

10938463 has 4 divisors (see below), whose sum is σ = 11581920. Its totient is φ = 10295008.

The previous prime is 10938457. The next prime is 10938517. The reversal of 10938463 is 36483901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36483901 = 106934129.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10938463 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 (10938413) 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, 321703 + ... + 321736.

It is an arithmetic number, because the mean of its divisors is an integer number (2895480).

Almost surely, 210938463 is an apocalyptic number.

10938463 is a deficient number, since it is larger than the sum of its proper divisors (643457).

10938463 is an equidigital number, since it uses as much as digits as its factorization.

10938463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643456.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 10938463 is about 3307.3347275412. The cubic root of 10938463 is about 221.9825149230.

The spelling of 10938463 in words is "ten million, nine hundred thirty-eight thousand, four hundred sixty-three".

Divisors: 1 17 643439 10938463