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16338157 = 111978173
BaseRepresentation
bin111110010100…
…110011101101
31010202001201221
4332110303231
513140310112
61342103341
7255605053
oct76246355
933661657
1016338157
11924a110
12557ab51
133500764
1422541d3
15167ae07
hexf94ced

16338157 has 8 divisors (see below), whose sum is σ = 18761760. Its totient is φ = 14070960.

The previous prime is 16338137. The next prime is 16338163. The reversal of 16338157 is 75183361.

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

It is a cyclic number.

It is not a de Polignac number, because 16338157 - 219 = 15813869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16338137) 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, 38878 + ... + 39295.

It is an arithmetic number, because the mean of its divisors is an integer number (2345220).

Almost surely, 216338157 is an apocalyptic number.

It is an amenable number.

16338157 is a deficient number, since it is larger than the sum of its proper divisors (2423603).

16338157 is a wasteful number, since it uses less digits than its factorization.

16338157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78203.

The product of its digits is 15120, while the sum is 34.

The square root of 16338157 is about 4042.0486142549. The cubic root of 16338157 is about 253.7470615302.

The spelling of 16338157 in words is "sixteen million, three hundred thirty-eight thousand, one hundred fifty-seven".

Divisors: 1 11 19 209 78173 859903 1485287 16338157