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50252943 = 3133673511
BaseRepresentation
bin1011111110110…
…0110010001111
310111120010002010
42333230302033
5100331043233
64553032303
71150100016
oct277546217
9114503063
1050252943
1126403864
12149b5693
13a546590
146961a7d
154629b63
hex2fecc8f

50252943 has 16 divisors (see below), whose sum is σ = 72375296. Its totient is φ = 30831840.

The previous prime is 50252941. The next prime is 50252947. The reversal of 50252943 is 34925205.

It is not a de Polignac number, because 50252943 - 21 = 50252941 is a prime.

It is a super-2 number, since 2×502529432 = 5050716560322498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50252943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50252941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12558 + ... + 16068.

It is an arithmetic number, because the mean of its divisors is an integer number (4523456).

Almost surely, 250252943 is an apocalyptic number.

50252943 is a deficient number, since it is larger than the sum of its proper divisors (22122353).

50252943 is a wasteful number, since it uses less digits than its factorization.

50252943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 50252943 is about 7088.9310195544. The cubic root of 50252943 is about 369.0233385404.

The spelling of 50252943 in words is "fifty million, two hundred fifty-two thousand, nine hundred forty-three".

Divisors: 1 3 13 39 367 1101 3511 4771 10533 14313 45643 136929 1288537 3865611 16750981 50252943