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16241157 = 3216311071
BaseRepresentation
bin111101111101…
…001000000101
31010120010200100
4331331020011
513124204112
61340034313
7255022212
oct75751005
933503610
1016241157
119193249
125532999
13349856a
14222ab09
15165c2dc
hexf7d205

16241157 has 12 divisors (see below), whose sum is σ = 23605504. Its totient is φ = 10760040.

The previous prime is 16241129. The next prime is 16241167. The reversal of 16241157 is 75114261.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-16241157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16241157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16241167) 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 11 ways as a sum of consecutive naturals, for example, 4069 + ... + 7002.

Almost surely, 216241157 is an apocalyptic number.

It is an amenable number.

16241157 is a deficient number, since it is larger than the sum of its proper divisors (7364347).

16241157 is a wasteful number, since it uses less digits than its factorization.

16241157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240 (or 11237 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 16241157 is about 4030.0318857299. The cubic root of 16241157 is about 253.2438971382.

The spelling of 16241157 in words is "sixteen million, two hundred forty-one thousand, one hundred fifty-seven".

Divisors: 1 3 9 163 489 1467 11071 33213 99639 1804573 5413719 16241157