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52134433 = 1330713063
BaseRepresentation
bin1100011011100…
…0001000100001
310122002200222221
43012320020201
5101321300213
65101231041
71202064301
oct306701041
9118080887
1052134433
112747940a
1215562481
13aa54aa0
146cd1601
15489c38d
hex31b8221

52134433 has 8 divisors (see below), whose sum is σ = 56331968. Its totient is φ = 47963664.

The previous prime is 52134413. The next prime is 52134469. The reversal of 52134433 is 33443125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52134433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52134398 and 52134407.

It is not an unprimeable number, because it can be changed into a prime (52134403) 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, 2541 + ... + 10522.

It is an arithmetic number, because the mean of its divisors is an integer number (7041496).

Almost surely, 252134433 is an apocalyptic number.

It is an amenable number.

52134433 is a deficient number, since it is larger than the sum of its proper divisors (4197535).

52134433 is a wasteful number, since it uses less digits than its factorization.

52134433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383.

The product of its digits is 4320, while the sum is 25.

The square root of 52134433 is about 7220.4177856963. The cubic root of 52134433 is about 373.5724880469.

Adding to 52134433 its reverse (33443125), we get a palindrome (85577558).

The spelling of 52134433 in words is "fifty-two million, one hundred thirty-four thousand, four hundred thirty-three".

Divisors: 1 13 307 3991 13063 169819 4010341 52134433