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50140463 = 177274057
BaseRepresentation
bin1011111101000…
…1010100101111
310111100101210012
42333101110233
5100313443323
64550403435
71146121052
oct277212457
9114311705
1050140463
11263372aa
121496057b
13a507319
146932a99
154606678
hex2fd152f

50140463 has 8 divisors (see below), whose sum is σ = 53176032. Its totient is φ = 47114496.

The previous prime is 50140457. The next prime is 50140469. The reversal of 50140463 is 36404105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50140457) and next prime (50140469).

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 50140463 - 212 = 50136367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50140469) 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, 10331 + ... + 14387.

It is an arithmetic number, because the mean of its divisors is an integer number (6647004).

Almost surely, 250140463 is an apocalyptic number.

50140463 is a deficient number, since it is larger than the sum of its proper divisors (3035569).

50140463 is a wasteful number, since it uses less digits than its factorization.

50140463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50140463 is about 7080.9930800701. The cubic root of 50140463 is about 368.7478073986.

Adding to 50140463 its reverse (36404105), we get a palindrome (86544568).

The spelling of 50140463 in words is "fifty million, one hundred forty thousand, four hundred sixty-three".

Divisors: 1 17 727 4057 12359 68969 2949439 50140463