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159226038 = 23283197541
BaseRepresentation
bin10010111110110…
…01100010110110
3102002121112001200
421133121202312
5311230213123
623444433330
73642253566
oct1137314266
9362545050
10159226038
1181973974
12453a8846
1326cac3ba
141720ada6
15dea3143
hex97d98b6

159226038 has 48 divisors (see below), whose sum is σ = 351567216. Its totient is φ = 52073280.

The previous prime is 159226031. The next prime is 159226057. The reversal of 159226038 is 830622951.

159226038 is a `hidden beast` number, since 1 + 592 + 2 + 60 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 159225993 and 159226011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159226031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294048 + ... + 294588.

It is an arithmetic number, because the mean of its divisors is an integer number (7324317).

Almost surely, 2159226038 is an apocalyptic number.

159226038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

159226038 is an abundant number, since it is smaller than the sum of its proper divisors (192341178).

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

159226038 is a wasteful number, since it uses less digits than its factorization.

159226038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 159226038 is about 12618.4800194001. The cubic root of 159226038 is about 542.0067513672.

Adding to 159226038 its reverse (830622951), we get a palindrome (989848989).

The spelling of 159226038 in words is "one hundred fifty-nine million, two hundred twenty-six thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 83 166 197 249 394 498 541 591 747 1082 1182 1494 1623 1773 3246 3546 4869 9738 16351 32702 44903 49053 89806 98106 106577 134709 147159 213154 269418 294318 319731 404127 639462 808254 959193 1918386 8845891 17691782 26537673 53075346 79613019 159226038