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159252107 = 7217375167
BaseRepresentation
bin10010111110111…
…11111010001011
3102002122211211012
421133133322023
5311232031412
623445154135
73642422600
oct1137377213
9362584735
10159252107
1181991513
12453bb94b
1326cbb221
14172166a7
15deaac22
hex97dfe8b

159252107 has 24 divisors (see below), whose sum is σ = 201489984. Its totient is φ = 124975872.

The previous prime is 159252101. The next prime is 159252113. The reversal of 159252107 is 701252951.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (159252101) and next prime (159252113).

It is not a de Polignac number, because 159252107 - 26 = 159252043 is a prime.

It is a super-2 number, since 2×1592521072 = 50722467167878898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159252101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28238 + ... + 33404.

It is an arithmetic number, because the mean of its divisors is an integer number (8395416).

Almost surely, 2159252107 is an apocalyptic number.

159252107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

159252107 is a deficient number, since it is larger than the sum of its proper divisors (42237877).

159252107 is a wasteful number, since it uses less digits than its factorization.

159252107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235 (or 5228 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 159252107 is about 12619.5129462274. The cubic root of 159252107 is about 542.0363294503.

The spelling of 159252107 in words is "one hundred fifty-nine million, two hundred fifty-two thousand, one hundred seven".

Divisors: 1 7 17 37 49 119 259 629 833 1813 4403 5167 30821 36169 87839 191179 253183 614873 1338253 3250043 4304111 9367771 22750301 159252107