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13209483 = 37629023
BaseRepresentation
bin110010011000…
…111110001011
3220212010000010
4302120332023
511340200413
61151043003
7220164420
oct62307613
926763003
1013209483
117502531
124510463
132976681
141a7bd47
15125ddc3
hexc98f8b

13209483 has 8 divisors (see below), whose sum is σ = 20128768. Its totient is φ = 7548264.

The previous prime is 13209467. The next prime is 13209517. The reversal of 13209483 is 38490231.

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

It is not a de Polignac number, because 13209483 - 24 = 13209467 is a prime.

It is a super-2 number, since 2×132094832 = 348980882254578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13209483.

It is not an unprimeable number, because it can be changed into a prime (13209433) 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, 314491 + ... + 314532.

It is an arithmetic number, because the mean of its divisors is an integer number (2516096).

Almost surely, 213209483 is an apocalyptic number.

13209483 is a deficient number, since it is larger than the sum of its proper divisors (6919285).

13209483 is an equidigital number, since it uses as much as digits as its factorization.

13209483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629033.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13209483 is about 3634.4852455334. The cubic root of 13209483 is about 236.3897311740.

The spelling of 13209483 in words is "thirteen million, two hundred nine thousand, four hundred eighty-three".

Divisors: 1 3 7 21 629023 1887069 4403161 13209483