[go: up one dir, main page]

Search a number
-
+
52045333 = 263197891
BaseRepresentation
bin1100011010001…
…0011000010101
310121221011202221
43012202120111
5101310422313
65055302341
71201243444
oct306423025
9117834687
1052045333
112741847a
121551a9b1
13aa23372
146caad5b
154880c8d
hex31a2615

52045333 has 4 divisors (see below), whose sum is σ = 52243488. Its totient is φ = 51847180.

The previous prime is 52045319. The next prime is 52045337. The reversal of 52045333 is 33354025.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52045333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52045298 and 52045307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045337) by changing a digit.

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, 98683 + ... + 99208.

It is an arithmetic number, because the mean of its divisors is an integer number (13060872).

Almost surely, 252045333 is an apocalyptic number.

It is an amenable number.

52045333 is a deficient number, since it is larger than the sum of its proper divisors (198155).

52045333 is a wasteful number, since it uses less digits than its factorization.

52045333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198154.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 52045333 is about 7214.2451441575. The cubic root of 52045333 is about 373.3595495160.

Adding to 52045333 its reverse (33354025), we get a palindrome (85399358).

The spelling of 52045333 in words is "fifty-two million, forty-five thousand, three hundred thirty-three".

Divisors: 1 263 197891 52045333