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152530 = 2572179
BaseRepresentation
bin100101001111010010
321202020021
4211033102
514340110
63134054
71203460
oct451722
9252207
10152530
11a4664
127432a
1354571
143d830
15302da
hex253d2

152530 has 16 divisors (see below), whose sum is σ = 313920. Its totient is φ = 52272.

The previous prime is 152519. The next prime is 152531. The reversal of 152530 is 35251.

152530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020 + ... + 1159.

It is an arithmetic number, because the mean of its divisors is an integer number (19620).

2152530 is an apocalyptic number.

152530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152530 is an abundant number, since it is smaller than the sum of its proper divisors (161390).

It is a weird number, because it is abundant, but not a pseudoperfect number.

152530 is a wasteful number, since it uses less digits than its factorization.

152530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 152530 is about 390.5508929704. The cubic root of 152530 is about 53.4299896539.

Adding to 152530 its reverse (35251), we get a palindrome (187781).

It can be divided in two parts, 15 and 2530, that multiplied together give a triangular number (37950 = T275).

The spelling of 152530 in words is "one hundred fifty-two thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2179 4358 10895 15253 21790 30506 76265 152530