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152214 = 23231103
BaseRepresentation
bin100101001010010110
321201210120
4211022112
514332324
63132410
71202526
oct451226
9251716
10152214
11a43a7
1274106
135438a
143d686
1530179
hex25296

152214 has 16 divisors (see below), whose sum is σ = 317952. Its totient is φ = 48488.

The previous prime is 152213. The next prime is 152219. The reversal of 152214 is 412251.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152193 and 152202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (19872).

2152214 is an apocalyptic number.

152214 is an abundant number, since it is smaller than the sum of its proper divisors (165738).

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

152214 is a wasteful number, since it uses less digits than its factorization.

152214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its digits is 80, while the sum is 15.

The square root of 152214 is about 390.1461264706. The cubic root of 152214 is about 53.3930667540.

Adding to 152214 its reverse (412251), we get a palindrome (564465).

It can be divided in two parts, 15221 and 4, that added together give a triangular number (15225 = T174).

The spelling of 152214 in words is "one hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 1103 2206 3309 6618 25369 50738 76107 152214