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152712 = 23337101
BaseRepresentation
bin100101010010001000
321202111000
4211102020
514341322
63135000
71204140
oct452210
9252430
10152712
11a480a
1274460
1354681
143d920
15303ac
hex25488

152712 has 64 divisors (see below), whose sum is σ = 489600. Its totient is φ = 43200.

The previous prime is 152681. The next prime is 152717. The reversal of 152712 is 217251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152717) 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, 1462 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (7650).

2152712 is an apocalyptic number.

152712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244800).

152712 is an abundant number, since it is smaller than the sum of its proper divisors (336888).

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

152712 is a wasteful number, since it uses less digits than its factorization.

152712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 113 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 152712 is about 390.7838277104. The cubic root of 152712 is about 53.4512322357.

Adding to 152712 its reverse (217251), we get a palindrome (369963).

The spelling of 152712 in words is "one hundred fifty-two thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 101 108 126 168 189 202 216 252 303 378 404 504 606 707 756 808 909 1212 1414 1512 1818 2121 2424 2727 2828 3636 4242 5454 5656 6363 7272 8484 10908 12726 16968 19089 21816 25452 38178 50904 76356 152712