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50671634 = 2131948909
BaseRepresentation
bin1100000101001…
…1000000010010
310112100101102012
43001103000102
5100432443014
65010022522
71153462466
oct301230022
9115311365
1050671634
112666a392
1214b77a42
13a662020
146a304a6
1546adc3e
hex3053012

50671634 has 8 divisors (see below), whose sum is σ = 81854220. Its totient is φ = 23386896.

The previous prime is 50671609. The next prime is 50671637. The reversal of 50671634 is 43617605.

It can be written as a sum of positive squares in 2 ways, for example, as 46036225 + 4635409 = 6785^2 + 2153^2 .

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

It is a super-2 number, since 2×506716342 = 5135228984459912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50671634.

It is not an unprimeable number, because it can be changed into a prime (50671637) 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, 974429 + ... + 974480.

Almost surely, 250671634 is an apocalyptic number.

50671634 is a deficient number, since it is larger than the sum of its proper divisors (31182586).

50671634 is a wasteful number, since it uses less digits than its factorization.

50671634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948924.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50671634 is about 7118.4010845133. The cubic root of 50671634 is about 370.0453657547.

The spelling of 50671634 in words is "fifty million, six hundred seventy-one thousand, six hundred thirty-four".

Divisors: 1 2 13 26 1948909 3897818 25335817 50671634