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50332505 = 535328517
BaseRepresentation
bin1100000000000…
…0001101011001
310111201011012212
43000000031121
5100341120010
64554444505
71150550666
oct300001531
9114634185
1050332505
1126458613
1214a33735
13a573862
146982a6d
154643505
hex3000359

50332505 has 8 divisors (see below), whose sum is σ = 60572232. Its totient is φ = 40150528.

The previous prime is 50332493. The next prime is 50332507. The reversal of 50332505 is 50523305.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10843849 + 39488656 = 3293^2 + 6284^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50332505 - 224 = 33555289 is a prime.

It is a super-2 number, since 2×503325052 = 5066722119150050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50332507) 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, 12494 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (7571529).

Almost surely, 250332505 is an apocalyptic number.

It is an amenable number.

50332505 is a deficient number, since it is larger than the sum of its proper divisors (10239727).

50332505 is a wasteful number, since it uses less digits than its factorization.

50332505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28875.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 50332505 is about 7094.5405066149. The cubic root of 50332505 is about 369.2179855405.

The spelling of 50332505 in words is "fifty million, three hundred thirty-two thousand, five hundred five".

Divisors: 1 5 353 1765 28517 142585 10066501 50332505