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159255552 = 2103471103
BaseRepresentation
bin10010111111000…
…00110000000000
3102002200000112210
421133200300000
5311232134202
623445222120
73642435621
oct1137406000
9362600483
10159255552
1181994065
1245401940
1326cbc971
1417217a48
15deabc6c
hex97e0c00

159255552 has 88 divisors (see below), whose sum is σ = 433898496. Its totient is φ = 51908608.

The previous prime is 159255527. The next prime is 159255553. The reversal of 159255552 is 255552951.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 159255552.

It is not an unprimeable number, because it can be changed into a prime (159255553) 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, 143833 + ... + 144935.

Almost surely, 2159255552 is an apocalyptic number.

159255552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159255552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216949248).

159255552 is an abundant number, since it is smaller than the sum of its proper divisors (274642944).

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

159255552 is a wasteful number, since it uses less digits than its factorization.

159255552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1155 counting only the distinct ones).

The product of its digits is 112500, while the sum is 39.

The square root of 159255552 is about 12619.6494404559. The cubic root of 159255552 is about 542.0402379317.

The spelling of 159255552 in words is "one hundred fifty-nine million, two hundred fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 256 282 376 384 512 564 752 768 1024 1103 1128 1504 1536 2206 2256 3008 3072 3309 4412 4512 6016 6618 8824 9024 12032 13236 17648 18048 24064 26472 35296 36096 48128 51841 52944 70592 72192 103682 105888 141184 144384 155523 207364 211776 282368 311046 414728 423552 564736 622092 829456 847104 1129472 1244184 1658912 1694208 2488368 3317824 3388416 4976736 6635648 9953472 13271296 19906944 26542592 39813888 53085184 79627776 159255552