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16118045 = 53319739
BaseRepresentation
bin111101011111…
…000100011101
31010022212210122
4331133010131
513111234140
61333244325
7254000246
oct75370435
933285718
1016118045
1191097a9
1254936a5
133454508
1421d7ccd
151635ab5
hexf5f11d

16118045 has 8 divisors (see below), whose sum is σ = 19402080. Its totient is φ = 12854160.

The previous prime is 16118041. The next prime is 16118059. The reversal of 16118045 is 54081161.

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

It is not a de Polignac number, because 16118045 - 22 = 16118041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16118041) 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, 3215 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (2425260).

Almost surely, 216118045 is an apocalyptic number.

It is an amenable number.

16118045 is a deficient number, since it is larger than the sum of its proper divisors (3284035).

16118045 is an equidigital number, since it uses as much as digits as its factorization.

16118045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 16118045 is about 4014.7285088783. The cubic root of 16118045 is about 252.6023896093.

The spelling of 16118045 in words is "sixteen million, one hundred eighteen thousand, forty-five".

Divisors: 1 5 331 1655 9739 48695 3223609 16118045