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12419383 = 371073137
BaseRepresentation
bin101111011000…
…000100110111
3212100222012011
4233120010313
511134410013
61122105051
7210364054
oct57300467
925328164
1012419383
117012959
1241ab187
13275ab62
14191402b
151154c3d
hexbd8137

12419383 has 8 divisors (see below), whose sum is σ = 12878352. Its totient is φ = 11966976.

The previous prime is 12419377. The next prime is 12419387. The reversal of 12419383 is 38391421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12419383 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 (12419387) 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, 2391 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (1609794).

Almost surely, 212419383 is an apocalyptic number.

12419383 is a deficient number, since it is larger than the sum of its proper divisors (458969).

12419383 is a wasteful number, since it uses less digits than its factorization.

12419383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281.

The product of its digits is 5184, while the sum is 31.

The square root of 12419383 is about 3524.1144987074. The cubic root of 12419383 is about 231.5794439574.

The spelling of 12419383 in words is "twelve million, four hundred nineteen thousand, three hundred eighty-three".

Divisors: 1 37 107 3137 3959 116069 335659 12419383