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10620463 = 71517209
BaseRepresentation
bin101000100000…
…111000101111
3201222120112111
4220200320233
510204323323
61015344451
7156162310
oct50407057
921876474
1010620463
115aa4347
123682127
13227b0c9
1415a6607
15debc0d
hexa20e2f

10620463 has 4 divisors (see below), whose sum is σ = 12137680. Its totient is φ = 9103248.

The previous prime is 10620439. The next prime is 10620473. The reversal of 10620463 is 36402601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10620463 - 221 = 8523311 is a prime.

It is a super-2 number, since 2×106204632 = 225588468668738, 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 (10620473) 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 3 ways as a sum of consecutive naturals, for example, 758598 + ... + 758611.

It is an arithmetic number, because the mean of its divisors is an integer number (3034420).

Almost surely, 210620463 is an apocalyptic number.

10620463 is a deficient number, since it is larger than the sum of its proper divisors (1517217).

10620463 is an equidigital number, since it uses as much as digits as its factorization.

10620463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517216.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 10620463 is about 3258.9051842605. The cubic root of 10620463 is about 219.8101875196.

The spelling of 10620463 in words is "ten million, six hundred twenty thousand, four hundred sixty-three".

Divisors: 1 7 1517209 10620463