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50246442 = 2322791469
BaseRepresentation
bin1011111110101…
…1001100101010
310111112210011100
42333223030222
5100330341232
64552542230
71150042041
oct277531452
9114483140
1050246442
11263a9994
12149b1976
13a54362c
14695d558
154627c7c
hex2feb32a

50246442 has 12 divisors (see below), whose sum is σ = 108867330. Its totient is φ = 16748808.

The previous prime is 50246429. The next prime is 50246447. The reversal of 50246442 is 24464205.

It can be written as a sum of positive squares in only one way, i.e., 49575681 + 670761 = 7041^2 + 819^2 .

It is not an unprimeable number, because it can be changed into a prime (50246447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1395717 + ... + 1395752.

Almost surely, 250246442 is an apocalyptic number.

50246442 is an abundant number, since it is smaller than the sum of its proper divisors (58620888).

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

50246442 is a wasteful number, since it uses less digits than its factorization.

50246442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791477 (or 2791474 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 50246442 is about 7088.4724729662. The cubic root of 50246442 is about 369.0074248842.

The spelling of 50246442 in words is "fifty million, two hundred forty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 2791469 5582938 8374407 16748814 25123221 50246442