Search a number
-
+
152286 = 23171493
BaseRepresentation
bin100101001011011110
321201220020
4211023132
514333121
63133010
71202661
oct451336
9251806
10152286
11a4462
1274166
1354414
143d6d8
15301c6
hex252de

152286 has 16 divisors (see below), whose sum is σ = 322704. Its totient is φ = 47744.

The previous prime is 152267. The next prime is 152287. The reversal of 152286 is 682251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152287) by changing a digit.

152286 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 848.

It is an arithmetic number, because the mean of its divisors is an integer number (20169).

2152286 is an apocalyptic number.

152286 is an abundant number, since it is smaller than the sum of its proper divisors (170418).

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

152286 is a wasteful number, since it uses less digits than its factorization.

152286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515.

The product of its digits is 960, while the sum is 24.

The square root of 152286 is about 390.2383886806. The cubic root of 152286 is about 53.4014840587.

The spelling of 152286 in words is "one hundred fifty-two thousand, two hundred eighty-six".

Divisors: 1 2 3 6 17 34 51 102 1493 2986 4479 8958 25381 50762 76143 152286