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16124112 = 2432111973
BaseRepresentation
bin111101100000…
…100011010000
31010100012010100
4331200203100
513111432422
61333332400
7254024034
oct75404320
933305110
1016124112
119113314
125497100
1334571c4
1421da1c4
1516377ac
hexf608d0

16124112 has 30 divisors (see below), whose sum is σ = 45125522. Its totient is φ = 5374656.

The previous prime is 16124099. The next prime is 16124113. The reversal of 16124112 is 21142161.

16124112 is a `hidden beast` number, since 1 + 612 + 41 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13220496 + 2903616 = 3636^2 + 1704^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16124113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55843 + ... + 56130.

Almost surely, 216124112 is an apocalyptic number.

16124112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16124112 is an abundant number, since it is smaller than the sum of its proper divisors (29001410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16124112 is a wasteful number, since it uses less digits than its factorization.

16124112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111987 (or 111978 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 16124112 is about 4015.4840305995. The cubic root of 16124112 is about 252.6340796902.

Adding to 16124112 its reverse (21142161), we get a palindrome (37266273).

The spelling of 16124112 in words is "sixteen million, one hundred twenty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 111973 223946 335919 447892 671838 895784 1007757 1343676 1791568 2015514 2687352 4031028 5374704 8062056 16124112