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152034227 = 269565183
BaseRepresentation
bin10010000111111…
…01101110110011
3101121002010202022
421003331232303
5302410043402
623030342055
73524161322
oct1103755663
9347063668
10152034227
1178901624
1242aba92b
1325661aa7
14162980b9
15d5322a2
hex90fdbb3

152034227 has 4 divisors (see below), whose sum is σ = 152599680. Its totient is φ = 151468776.

The previous prime is 152034193. The next prime is 152034229. The reversal of 152034227 is 722430251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722430251 = 3072353193.

It is a cyclic number.

It is not a de Polignac number, because 152034227 - 28 = 152033971 is a prime.

It is a super-2 number, since 2×1520342272 = 46228812358975058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152034196 and 152034205.

It is not an unprimeable number, because it can be changed into a prime (152034229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282323 + ... + 282860.

It is an arithmetic number, because the mean of its divisors is an integer number (38149920).

Almost surely, 2152034227 is an apocalyptic number.

152034227 is a deficient number, since it is larger than the sum of its proper divisors (565453).

152034227 is an equidigital number, since it uses as much as digits as its factorization.

152034227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565452.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 152034227 is about 12330.2160159504. The cubic root of 152034227 is about 533.7203843623.

Adding to 152034227 its reverse (722430251), we get a palindrome (874464478).

The spelling of 152034227 in words is "one hundred fifty-two million, thirty-four thousand, two hundred twenty-seven".

Divisors: 1 269 565183 152034227