Search a number
-
+
23552142 = 233925357
BaseRepresentation
bin101100111011…
…0000010001110
31122022120110120
41121312002032
522012132032
62200445410
7404122065
oct131660216
948276416
1023552142
1112327089
127a79866
134b581a3
1431b11dc
15210362c
hex167608e

23552142 has 8 divisors (see below), whose sum is σ = 47104296. Its totient is φ = 7850712.

The previous prime is 23552141. The next prime is 23552143. The reversal of 23552142 is 24125532.

It is an interprime number because it is at equal distance from previous prime (23552141) and next prime (23552143).

It is a sphenic number, since it is the product of 3 distinct primes.

23552142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23552141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962673 + ... + 1962684.

It is an arithmetic number, because the mean of its divisors is an integer number (5888037).

Almost surely, 223552142 is an apocalyptic number.

23552142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23552142 is a wasteful number, since it uses less digits than its factorization.

23552142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925362.

The product of its digits is 2400, while the sum is 24.

The square root of 23552142 is about 4853.0549141752. The cubic root of 23552142 is about 286.6444057589.

Adding to 23552142 its reverse (24125532), we get a palindrome (47677674).

The spelling of 23552142 in words is "twenty-three million, five hundred fifty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 3925357 7850714 11776071 23552142