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12419953 = 713136483
BaseRepresentation
bin101111011000…
…001101110001
3212100222222021
4233120031301
511134414303
61122111441
7210365530
oct57301561
925328867
1012419953
117013327
1241ab581
13275b1b0
141914317
151154ebd
hexbd8371

12419953 has 8 divisors (see below), whose sum is σ = 15286208. Its totient is φ = 9826704.

The previous prime is 12419951. The next prime is 12419963. The reversal of 12419953 is 35991421.

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 12419953 - 21 = 12419951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12419951) 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, 68151 + ... + 68332.

It is an arithmetic number, because the mean of its divisors is an integer number (1910776).

Almost surely, 212419953 is an apocalyptic number.

12419953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12419953 is a deficient number, since it is larger than the sum of its proper divisors (2866255).

12419953 is a wasteful number, since it uses less digits than its factorization.

12419953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136503.

The product of its digits is 9720, while the sum is 34.

The square root of 12419953 is about 3524.1953691588. The cubic root of 12419953 is about 231.5829867599.

The spelling of 12419953 in words is "twelve million, four hundred nineteen thousand, nine hundred fifty-three".

Divisors: 1 7 13 91 136483 955381 1774279 12419953