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159797482 = 21329211933
BaseRepresentation
bin10011000011001…
…01000011101010
3102010200112221021
421201211003222
5311402004412
623505003054
73650153605
oct1141450352
9363615837
10159797482
1182224239
124562348a
132714c530
141731933c
15e067607
hex98650ea

159797482 has 16 divisors (see below), whose sum is σ = 267036840. Its totient is φ = 71209152.

The previous prime is 159797471. The next prime is 159797483. The reversal of 159797482 is 284797951.

159797482 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 139736041 + 20061441 = 11821^2 + 4479^2 .

It is not an unprimeable number, because it can be changed into a prime (159797483) 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, 105213 + ... + 106720.

Almost surely, 2159797482 is an apocalyptic number.

159797482 is a deficient number, since it is larger than the sum of its proper divisors (107239358).

159797482 is a wasteful number, since it uses less digits than its factorization.

159797482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211977.

The product of its digits is 1270080, while the sum is 52.

The square root of 159797482 is about 12641.1028791004. The cubic root of 159797482 is about 542.6543772677.

The spelling of 159797482 in words is "one hundred fifty-nine million, seven hundred ninety-seven thousand, four hundred eighty-two".

Divisors: 1 2 13 26 29 58 377 754 211933 423866 2755129 5510258 6146057 12292114 79898741 159797482