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10479 = 37499
BaseRepresentation
bin10100011101111
3112101010
42203233
5313404
6120303
742360
oct24357
915333
1010479
117967
126093
134a01
143b67
153189
hex28ef

10479 has 8 divisors (see below), whose sum is σ = 16000. Its totient is φ = 5976.

The previous prime is 10477. The next prime is 10487. The reversal of 10479 is 97401.

Added to its reverse (97401) it gives a triangular number (107880 = T464).

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

It is not a de Polignac number, because 10479 - 21 = 10477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 499 = 10479 / (1 + 0 + 4 + 7 + 9).

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 270.

It is an arithmetic number, because the mean of its divisors is an integer number (2000).

210479 is an apocalyptic number.

10479 is a deficient number, since it is larger than the sum of its proper divisors (5521).

10479 is an equidigital number, since it uses as much as digits as its factorization.

10479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 10479 is about 102.3669868659. The cubic root of 10479 is about 21.8829875592.

Adding to 10479 its product of nonzero digits (252), we get a triangular number (10731 = T146).

Adding to 10479 its reverse (97401), we get a triangular number (107880 = T464).

The spelling of 10479 in words is "ten thousand, four hundred seventy-nine".

Divisors: 1 3 7 21 499 1497 3493 10479