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152023 = 672269
BaseRepresentation
bin100101000111010111
321201112111
4211013113
514331043
63131451
71202134
oct450727
9251474
10152023
11a4243
1273b87
1354271
143d58b
153009d
hex251d7

152023 has 4 divisors (see below), whose sum is σ = 154360. Its totient is φ = 149688.

The previous prime is 152017. The next prime is 152027. The reversal of 152023 is 320251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152023 - 213 = 143831 is a prime.

It is a super-2 number, since 2×1520232 = 46221985058, 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 = 151994 and 152012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152027) 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, 1068 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (38590).

2152023 is an apocalyptic number.

152023 is a deficient number, since it is larger than the sum of its proper divisors (2337).

152023 is an equidigital number, since it uses as much as digits as its factorization.

152023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 152023 is about 389.9012695542. The cubic root of 152023 is about 53.3707246474.

Adding to 152023 its reverse (320251), we get a palindrome (472274).

The spelling of 152023 in words is "one hundred fifty-two thousand, twenty-three".

Divisors: 1 67 2269 152023