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152001529 = 1031475743
BaseRepresentation
bin10010000111101…
…01101111111001
3101121000110220021
421003311233321
5302403022104
623025530441
73523664101
oct1103655771
9347013807
10152001529
1178889aa9
1242aa3a21
132564cc44
141628a201
15d527754
hex90f5bf9

152001529 has 4 divisors (see below), whose sum is σ = 153477376. Its totient is φ = 150525684.

The previous prime is 152001497. The next prime is 152001541. The reversal of 152001529 is 925100251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 925100251 = 7113029581.

It is a cyclic number.

It is not a de Polignac number, because 152001529 - 25 = 152001497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152001599) 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, 737769 + ... + 737974.

It is an arithmetic number, because the mean of its divisors is an integer number (38369344).

Almost surely, 2152001529 is an apocalyptic number.

It is an amenable number.

152001529 is a deficient number, since it is larger than the sum of its proper divisors (1475847).

152001529 is a wasteful number, since it uses less digits than its factorization.

152001529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475846.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 152001529 is about 12328.8900149202. The cubic root of 152001529 is about 533.6821192060.

The spelling of 152001529 in words is "one hundred fifty-two million, one thousand, five hundred twenty-nine".

Divisors: 1 103 1475743 152001529