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50014540 = 2252500727
BaseRepresentation
bin1011111011001…
…0100101001100
310111010000001101
42332302211030
5100300431130
64543552444
71145054662
oct276624514
9114100041
1050014540
1126260734
12148bb724
13a491c04
1468dcc32
1545ce1ca
hex2fb294c

50014540 has 12 divisors (see below), whose sum is σ = 105030576. Its totient is φ = 20005808.

The previous prime is 50014487. The next prime is 50014543. The reversal of 50014540 is 4541005.

It is a super-2 number, since 2×500145402 = 5002908422823200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50014543) 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, 1250344 + ... + 1250383.

It is an arithmetic number, because the mean of its divisors is an integer number (8752548).

Almost surely, 250014540 is an apocalyptic number.

It is an amenable number.

50014540 is an abundant number, since it is smaller than the sum of its proper divisors (55016036).

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

50014540 is a wasteful number, since it uses less digits than its factorization.

50014540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500736 (or 2500734 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 50014540 is about 7072.0958703909. The cubic root of 50014540 is about 368.4388569484.

Adding to 50014540 its reverse (4541005), we get a palindrome (54555545).

The spelling of 50014540 in words is "fifty million, fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2500727 5001454 10002908 12503635 25007270 50014540