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12083893 = 312511553
BaseRepresentation
bin101110000110…
…001010110101
3211201220222121
4232012022311
511043141033
61110555541
7204466003
oct56061265
924656877
1012083893
116903898
124068bb1
132671243
141867a73
1510da62d
hexb862b5

12083893 has 8 divisors (see below), whose sum is σ = 12531456. Its totient is φ = 11640000.

The previous prime is 12083879. The next prime is 12083921. The reversal of 12083893 is 39838021.

12083893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12083893 - 25 = 12083861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12083803) 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, 7005 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (1566432).

Almost surely, 212083893 is an apocalyptic number.

It is an amenable number.

12083893 is a deficient number, since it is larger than the sum of its proper divisors (447563).

12083893 is a wasteful number, since it uses less digits than its factorization.

12083893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 12083893 is about 3476.1894367252. The cubic root of 12083893 is about 229.4751295349.

The spelling of 12083893 in words is "twelve million, eighty-three thousand, eight hundred ninety-three".

Divisors: 1 31 251 1553 7781 48143 389803 12083893