Search a number
-
+
152397 = 3274159
BaseRepresentation
bin100101001101001101
321202001100
4211031031
514334042
63133313
71203210
oct451515
9252040
10152397
11a4553
1274239
135449b
143d777
153024c
hex2534d

152397 has 24 divisors (see below), whose sum is σ = 262080. Its totient is φ = 83520.

The previous prime is 152393. The next prime is 152407. The reversal of 152397 is 793251.

152397 is nontrivially palindromic in base 6.

152397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152397 - 22 = 152393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2554 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (10920).

2152397 is an apocalyptic number.

It is an amenable number.

152397 is a deficient number, since it is larger than the sum of its proper divisors (109683).

152397 is a wasteful number, since it uses less digits than its factorization.

152397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 110 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 152397 is about 390.3805835336. The cubic root of 152397 is about 53.4144555403.

The spelling of 152397 in words is "one hundred fifty-two thousand, three hundred ninety-seven".

Divisors: 1 3 7 9 21 41 59 63 123 177 287 369 413 531 861 1239 2419 2583 3717 7257 16933 21771 50799 152397