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16067157 = 310914909
BaseRepresentation
bin111101010010…
…101001010101
31010020021222220
4331102221111
513103122112
61332212553
7253366011
oct75225125
933207886
1016067157
119084547
12546a159
1334372c2
1421c3541
15162598c
hexf52a55

16067157 has 8 divisors (see below), whose sum is σ = 21446880. Its totient is φ = 10699440.

The previous prime is 16067143. The next prime is 16067171. The reversal of 16067157 is 75176061.

It is an interprime number because it is at equal distance from previous prime (16067143) and next prime (16067171).

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

It is not a de Polignac number, because 16067157 - 28 = 16066901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16067197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819 + ... + 5727.

It is an arithmetic number, because the mean of its divisors is an integer number (2680860).

Almost surely, 216067157 is an apocalyptic number.

16067157 is the 3273-rd pentagonal number.

It is an amenable number.

16067157 is a deficient number, since it is larger than the sum of its proper divisors (5379723).

16067157 is a wasteful number, since it uses less digits than its factorization.

16067157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 16067157 is about 4008.3858347220. The cubic root of 16067157 is about 252.3362700269.

The spelling of 16067157 in words is "sixteen million, sixty-seven thousand, one hundred fifty-seven".

Divisors: 1 3 1091 3273 4909 14727 5355719 16067157