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12058813 = 132633527
BaseRepresentation
bin101110000000…
…000010111101
3211200122120201
4232000002331
511041340223
61110243501
7204332614
oct56000275
924618521
1012058813
116896a68
124056591
1326629c0
14185c87b
1510d2ead
hexb800bd

12058813 has 8 divisors (see below), whose sum is σ = 13039488. Its totient is φ = 11085744.

The previous prime is 12058801. The next prime is 12058819. The reversal of 12058813 is 31885021.

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 12058813 - 29 = 12058301 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 (12058819) 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, 1656 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (1629936).

Almost surely, 212058813 is an apocalyptic number.

12058813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12058813 is a deficient number, since it is larger than the sum of its proper divisors (980675).

12058813 is a wasteful number, since it uses less digits than its factorization.

12058813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 12058813 is about 3472.5801646614. The cubic root of 12058813 is about 229.3162617900.

The spelling of 12058813 in words is "twelve million, fifty-eight thousand, eight hundred thirteen".

Divisors: 1 13 263 3419 3527 45851 927601 12058813