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159345372 = 22329457889
BaseRepresentation
bin10010111111101…
…10101011011100
3102002211120202110
421133312223130
5311243022442
623451154020
73643261524
oct1137665334
9362746673
10159345372
1181a4559a
1245445910
1327021804
141723c684
15dec869c
hex97f6adc

159345372 has 24 divisors (see below), whose sum is σ = 384627600. Its totient is φ = 51283456.

The previous prime is 159345331. The next prime is 159345383. The reversal of 159345372 is 273543951.

It is a happy number.

159345372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 159345372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228597 + ... + 229292.

It is an arithmetic number, because the mean of its divisors is an integer number (16026150).

Almost surely, 2159345372 is an apocalyptic number.

159345372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159345372 is an abundant number, since it is smaller than the sum of its proper divisors (225282228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159345372 is a wasteful number, since it uses less digits than its factorization.

159345372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457925 (or 457923 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 159345372 is about 12623.2076747553. The cubic root of 159345372 is about 542.1421221956.

The spelling of 159345372 in words is "one hundred fifty-nine million, three hundred forty-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 457889 915778 1373667 1831556 2747334 5494668 13278781 26557562 39836343 53115124 79672686 159345372