Search a number
-
+
157096471 = 7195111503
BaseRepresentation
bin10010101110100…
…01101000010111
3101221121022211211
421113101220113
5310204041341
623331042251
73615204130
oct1127215027
9357538754
10157096471
11807499a4
1244740387
1326714cbc
1416c14c87
15dbd2181
hex95d1a17

157096471 has 8 divisors (see below), whose sum is σ = 179646464. Its totient is φ = 134573400.

The previous prime is 157096453. The next prime is 157096493. The reversal of 157096471 is 174690751.

157096471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 157096471 - 27 = 157096343 is a prime.

It is a super-3 number, since 3×1570964713 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157096421) 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, 7906 + ... + 19408.

It is an arithmetic number, because the mean of its divisors is an integer number (22455808).

Almost surely, 2157096471 is an apocalyptic number.

157096471 is a deficient number, since it is larger than the sum of its proper divisors (22549993).

157096471 is a wasteful number, since it uses less digits than its factorization.

157096471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13461.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 157096471 is about 12533.8131069519. The cubic root of 157096471 is about 539.5795435355.

The spelling of 157096471 in words is "one hundred fifty-seven million, ninety-six thousand, four hundred seventy-one".

Divisors: 1 7 1951 11503 13657 80521 22442353 157096471