Search a number
-
+
16123372 = 225477369
BaseRepresentation
bin111101100000…
…010111101100
31010100011002221
4331200113230
513111421442
61333325124
7254021626
oct75402754
933304087
1016123372
119112801
1254967a4
133456a75
1421d9c16
151637467
hexf605ec

16123372 has 12 divisors (see below), whose sum is σ = 28271320. Its totient is φ = 8045856.

The previous prime is 16123357. The next prime is 16123399. The reversal of 16123372 is 27332161.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1497 + ... + 5872.

Almost surely, 216123372 is an apocalyptic number.

It is an amenable number.

16123372 is a deficient number, since it is larger than the sum of its proper divisors (12147948).

16123372 is a wasteful number, since it uses less digits than its factorization.

16123372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920 (or 7918 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 16123372 is about 4015.3918862298. The cubic root of 16123372 is about 252.6302148349.

The spelling of 16123372 in words is "sixteen million, one hundred twenty-three thousand, three hundred seventy-two".

Divisors: 1 2 4 547 1094 2188 7369 14738 29476 4030843 8061686 16123372