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16012923 = 341912739
BaseRepresentation
bin111101000101…
…011001111011
31010010112121020
4331011121323
513044403143
61331113523
7253051623
oct75053173
933115536
1016012923
119047823
1254428a3
133418704
1421ab883
151614883
hexf4567b

16012923 has 8 divisors (see below), whose sum is σ = 21403200. Its totient is φ = 10648968.

The previous prime is 16012921. The next prime is 16012937. The reversal of 16012923 is 32921061.

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

It is not a de Polignac number, because 16012923 - 21 = 16012921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16012893 and 16012902.

It is not an unprimeable number, because it can be changed into a prime (16012921) 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, 5113 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (2675400).

Almost surely, 216012923 is an apocalyptic number.

16012923 is a deficient number, since it is larger than the sum of its proper divisors (5390277).

16012923 is a wasteful number, since it uses less digits than its factorization.

16012923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13161.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 16012923 is about 4001.6150489521. The cubic root of 16012923 is about 252.0520332211.

Adding to 16012923 its reverse (32921061), we get a palindrome (48933984).

The spelling of 16012923 in words is "sixteen million, twelve thousand, nine hundred twenty-three".

Divisors: 1 3 419 1257 12739 38217 5337641 16012923