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50135445 = 3254192659
BaseRepresentation
bin1011111101000…
…0000110010101
310111100010220100
42333100012111
5100313313240
64550324313
71146100323
oct277200625
9114303810
1050135445
1126333558
1214959699
13a504c59
146930d13
154604e30
hex2fd0195

50135445 has 24 divisors (see below), whose sum is σ = 87141600. Its totient is φ = 26665056.

The previous prime is 50135429. The next prime is 50135453. The reversal of 50135445 is 54453105.

50135445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50135445 - 24 = 50135429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17526 + ... + 20184.

It is an arithmetic number, because the mean of its divisors is an integer number (3630900).

Almost surely, 250135445 is an apocalyptic number.

It is an amenable number.

50135445 is a deficient number, since it is larger than the sum of its proper divisors (37006155).

50135445 is a wasteful number, since it uses less digits than its factorization.

50135445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 50135445 is about 7080.6387423735. The cubic root of 50135445 is about 368.7355057024.

The spelling of 50135445 in words is "fifty million, one hundred thirty-five thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 419 1257 2095 2659 3771 6285 7977 13295 18855 23931 39885 119655 1114121 3342363 5570605 10027089 16711815 50135445