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16120672 = 25503771
BaseRepresentation
bin111101011111…
…101101100000
31010100000101221
4331133231200
513111330142
61333304424
7254011021
oct75375540
933300357
1016120672
119110777
125495114
133455779
1421d8c48
151636767
hexf5fb60

16120672 has 12 divisors (see below), whose sum is σ = 31737636. Its totient is φ = 8060320.

The previous prime is 16120649. The next prime is 16120673. The reversal of 16120672 is 27602161.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251854 + ... + 251917.

It is an arithmetic number, because the mean of its divisors is an integer number (2644803).

Almost surely, 216120672 is an apocalyptic number.

It is an amenable number.

16120672 is a deficient number, since it is larger than the sum of its proper divisors (15616964).

16120672 is an equidigital number, since it uses as much as digits as its factorization.

16120672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503781 (or 503773 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16120672 is about 4015.0556658657. The cubic root of 16120672 is about 252.6161123328.

The spelling of 16120672 in words is "sixteen million, one hundred twenty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 503771 1007542 2015084 4030168 8060336 16120672