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13464003 = 37641143
BaseRepresentation
bin110011010111…
…000111000011
3221100001010210
4303113013003
511421322003
61200325203
7222304440
oct63270703
927301123
1013464003
117666783
124613803
132a35487
141b069c7
1512ae503
hexcd71c3

13464003 has 8 divisors (see below), whose sum is σ = 20516608. Its totient is φ = 7693704.

The previous prime is 13463999. The next prime is 13464023. The reversal of 13464003 is 30046431.

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

It is not a de Polignac number, because 13464003 - 22 = 13463999 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: 641143 = 13464003 / (1 + 3 + 4 + 6 + 4 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (13464023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320551 + ... + 320592.

It is an arithmetic number, because the mean of its divisors is an integer number (2564576).

Almost surely, 213464003 is an apocalyptic number.

13464003 is a deficient number, since it is larger than the sum of its proper divisors (7052605).

13464003 is an equidigital number, since it uses as much as digits as its factorization.

13464003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641153.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13464003 is about 3669.3327731346. The cubic root of 13464003 is about 237.8983335752.

The spelling of 13464003 in words is "thirteen million, four hundred sixty-four thousand, three".

Divisors: 1 3 7 21 641143 1923429 4488001 13464003