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16950157 = 72421451
BaseRepresentation
bin100000010101…
…0001110001101
31011220011020121
41000222032031
513314401112
61403144541
7264034240
oct100521615
934804217
1016950157
1196279a4
125815151
1336861a3
142373257
15174c407
hex102a38d

16950157 has 4 divisors (see below), whose sum is σ = 19371616. Its totient is φ = 14528700.

The previous prime is 16950137. The next prime is 16950217. The reversal of 16950157 is 75105961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16950157 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 (16950137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210719 + ... + 1210732.

It is an arithmetic number, because the mean of its divisors is an integer number (4842904).

Almost surely, 216950157 is an apocalyptic number.

It is an amenable number.

16950157 is a deficient number, since it is larger than the sum of its proper divisors (2421459).

16950157 is an equidigital number, since it uses as much as digits as its factorization.

16950157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421458.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 16950157 is about 4117.0568371107. The cubic root of 16950157 is about 256.8766181920.

The spelling of 16950157 in words is "sixteen million, nine hundred fifty thousand, one hundred fifty-seven".

Divisors: 1 7 2421451 16950157