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152051 = 383397
BaseRepresentation
bin100101000111110011
321201120112
4211013303
514331201
63131535
71202204
oct450763
9251515
10152051
11a4269
1273bab
1354293
143d5ab
15300bb
hex251f3

152051 has 4 divisors (see below), whose sum is σ = 152832. Its totient is φ = 151272.

The previous prime is 152041. The next prime is 152063. The reversal of 152051 is 150251.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 150251 = 347433.

It is a cyclic number.

It is not a de Polignac number, because 152051 - 210 = 151027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (38208).

2152051 is an apocalyptic number.

152051 is a deficient number, since it is larger than the sum of its proper divisors (781).

152051 is an equidigital number, since it uses as much as digits as its factorization.

152051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 152051 is about 389.9371744269. The cubic root of 152051 is about 53.3740011002.

The spelling of 152051 in words is "one hundred fifty-two thousand, fifty-one".

Divisors: 1 383 397 152051