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123152 = 2443179
BaseRepresentation
bin11110000100010000
320020221012
4132010100
512420102
62350052
71022021
oct360420
9206835
10123152
1184587
125b328
1344093
1432c48
1526752
hex1e110

123152 has 20 divisors (see below), whose sum is σ = 245520. Its totient is φ = 59808.

The previous prime is 123143. The next prime is 123169. The reversal of 123152 is 251321.

Adding to 123152 its reverse (251321), we get a palindrome (374473).

It is a happy number.

Together with 122368 it forms an amicable pair .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 123152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599 + ... + 777.

It is an arithmetic number, because the mean of its divisors is an integer number (12276).

2123152 is an apocalyptic number.

It is an amenable number.

123152 is a deficient number, since it is larger than the sum of its proper divisors (122368).

123152 is a wasteful number, since it uses less digits than its factorization.

123152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its digits is 60, while the sum is 14.

The square root of 123152 is about 350.9301924885. The cubic root of 123152 is about 49.7523756683.

The spelling of 123152 in words is "one hundred twenty-three thousand, one hundred fifty-two".