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12488833 = 71993901
BaseRepresentation
bin101111101001…
…000010000001
3212111111110101
4233221002001
511144120313
61123402401
7211103410
oct57510201
925444411
1012488833
117060055
124223401
132783656
141931477
15116a5dd
hexbe9081

12488833 has 8 divisors (see below), whose sum is σ = 15024320. Its totient is φ = 10141200.

The previous prime is 12488831. The next prime is 12488843. The reversal of 12488833 is 33888421.

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

It is a cyclic number.

It is not a de Polignac number, because 12488833 - 21 = 12488831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12488792 and 12488801.

It is not an unprimeable number, because it can be changed into a prime (12488831) 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, 46818 + ... + 47083.

It is an arithmetic number, because the mean of its divisors is an integer number (1878040).

Almost surely, 212488833 is an apocalyptic number.

It is an amenable number.

12488833 is a deficient number, since it is larger than the sum of its proper divisors (2535487).

12488833 is an equidigital number, since it uses as much as digits as its factorization.

12488833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93927.

The product of its digits is 36864, while the sum is 37.

The square root of 12488833 is about 3533.9543007798. The cubic root of 12488833 is about 232.0103109270.

The spelling of 12488833 in words is "twelve million, four hundred eighty-eight thousand, eight hundred thirty-three".

Divisors: 1 7 19 133 93901 657307 1784119 12488833