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52032153 = 317344051
BaseRepresentation
bin1100011001111…
…1001010011001
310121220111200210
43012133022121
5101310012103
65055121333
71201160145
oct306371231
9117814623
1052032153
1127409588
1215513249
13aa1a374
146ca6225
15487be03
hex319f299

52032153 has 4 divisors (see below), whose sum is σ = 69376208. Its totient is φ = 34688100.

The previous prime is 52032151. The next prime is 52032161. The reversal of 52032153 is 35123025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52032153 - 21 = 52032151 is a prime.

It is a super-3 number, since 3×520321533 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52032151) 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, 8672023 + ... + 8672028.

It is an arithmetic number, because the mean of its divisors is an integer number (17344052).

Almost surely, 252032153 is an apocalyptic number.

It is an amenable number.

52032153 is a deficient number, since it is larger than the sum of its proper divisors (17344055).

52032153 is a wasteful number, since it uses less digits than its factorization.

52032153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344054.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 52032153 is about 7213.3316158347. The cubic root of 52032153 is about 373.3280302358.

Adding to 52032153 its reverse (35123025), we get a palindrome (87155178).

The spelling of 52032153 in words is "fifty-two million, thirty-two thousand, one hundred fifty-three".

Divisors: 1 3 17344051 52032153