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50288444 = 2212798993
BaseRepresentation
bin1011111111010…
…1011100111100
310111121220202222
42333311130330
5100333212234
64553504512
71150305353
oct277653474
9114556688
1050288444
11264284a8
1214a12138
13a55979b
14697099a
15463542e
hex2ff573c

50288444 has 12 divisors (see below), whose sum is σ = 88698624. Its totient is φ = 24945984.

The previous prime is 50288443. The next prime is 50288527. The reversal of 50288444 is 44488205.

It is a super-2 number, since 2×502884442 = 5057855199882272, which contains 22 as substring.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50288443) 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, 48989 + ... + 50004.

It is an arithmetic number, because the mean of its divisors is an integer number (7391552).

Almost surely, 250288444 is an apocalyptic number.

It is an amenable number.

50288444 is a deficient number, since it is larger than the sum of its proper divisors (38410180).

50288444 is a wasteful number, since it uses less digits than its factorization.

50288444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99124 (or 99122 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 50288444 is about 7091.4345516263. The cubic root of 50288444 is about 369.1102164624.

The spelling of 50288444 in words is "fifty million, two hundred eighty-eight thousand, four hundred forty-four".

Divisors: 1 2 4 127 254 508 98993 197986 395972 12572111 25144222 50288444