Search a number
-
+
152142324 = 22312678527
BaseRepresentation
bin10010001000110…
…00000111110100
3101121021122000220
421010120013310
5302422023244
623032534340
73525121425
oct1104300764
9347248026
10152142324
1178975864
1242b513b0
132569c059
14162c564c
15d554319
hex91181f4

152142324 has 12 divisors (see below), whose sum is σ = 354998784. Its totient is φ = 50714104.

The previous prime is 152142313. The next prime is 152142359. The reversal of 152142324 is 423241251.

152142324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 152142294 and 152142303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6339252 + ... + 6339275.

It is an arithmetic number, because the mean of its divisors is an integer number (29583232).

Almost surely, 2152142324 is an apocalyptic number.

It is an amenable number.

152142324 is an abundant number, since it is smaller than the sum of its proper divisors (202856460).

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

152142324 is a wasteful number, since it uses less digits than its factorization.

152142324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678534 (or 12678532 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 152142324 is about 12334.5986558137. The cubic root of 152142324 is about 533.8468469040.

Adding to 152142324 its reverse (423241251), we get a palindrome (575383575).

The spelling of 152142324 in words is "one hundred fifty-two million, one hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 12678527 25357054 38035581 50714108 76071162 152142324