Search a number
-
+
157273341 = 3177194289
BaseRepresentation
bin10010101111111…
…00110011111101
3101221221022110120
421113330303331
5310230221331
623334525153
73616541601
oct1127746375
9357838416
10157273341
118085a875
12448067b9
1326777664
1416c5d501
15dc19796
hex95fccfd

157273341 has 16 divisors (see below), whose sum is σ = 222393600. Its totient is φ = 98521088.

The previous prime is 157273339. The next prime is 157273343. The reversal of 157273341 is 143372751.

It is an interprime number because it is at equal distance from previous prime (157273339) and next prime (157273343).

It is a cyclic number.

It is not a de Polignac number, because 157273341 - 21 = 157273339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157273343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34525 + ... + 38813.

It is an arithmetic number, because the mean of its divisors is an integer number (13899600).

Almost surely, 2157273341 is an apocalyptic number.

It is an amenable number.

157273341 is a deficient number, since it is larger than the sum of its proper divisors (65120259).

157273341 is a wasteful number, since it uses less digits than its factorization.

157273341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028.

The product of its digits is 17640, while the sum is 33.

The square root of 157273341 is about 12540.8668360684. The cubic root of 157273341 is about 539.7819661609.

The spelling of 157273341 in words is "one hundred fifty-seven million, two hundred seventy-three thousand, three hundred forty-one".

Divisors: 1 3 17 51 719 2157 4289 12223 12867 36669 72913 218739 3083791 9251373 52424447 157273341