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182130 = 23513467
BaseRepresentation
bin101100011101110010
3100020211120
4230131302
521312010
63523110
71355664
oct543562
9306746
10182130
11114923
1289496
1364b90
144a534
1538e70
hex2c772

182130 has 32 divisors (see below), whose sum is σ = 471744. Its totient is φ = 44736.

The previous prime is 182129. The next prime is 182131. The reversal of 182130 is 31281.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (182129) and next prime (182131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (182131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (14742).

2182130 is an apocalyptic number.

182130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 182130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235872).

182130 is an abundant number, since it is smaller than the sum of its proper divisors (289614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

182130 is a wasteful number, since it uses less digits than its factorization.

182130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 182130 is about 426.7669153062. The cubic root of 182130 is about 56.6840008485.

The spelling of 182130 in words is "one hundred eighty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 467 934 1401 2335 2802 4670 6071 7005 12142 14010 18213 30355 36426 60710 91065 182130