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50214445 = 513972251
BaseRepresentation
bin1011111110001…
…1011000101101
310111111011021021
42333203120231
5100323330240
64552134141
71146546541
oct277433055
9114434237
1050214445
1126387946
1214997351
13a531bb8
146951a21
15461d54a
hex2fe362d

50214445 has 8 divisors (see below), whose sum is σ = 60691680. Its totient is φ = 39882000.

The previous prime is 50214431. The next prime is 50214449. The reversal of 50214445 is 54441205.

It is a happy number.

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

It is not a de Polignac number, because 50214445 - 225 = 16660013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50214449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35431 + ... + 36820.

It is an arithmetic number, because the mean of its divisors is an integer number (7586460).

Almost surely, 250214445 is an apocalyptic number.

It is an amenable number.

50214445 is a deficient number, since it is larger than the sum of its proper divisors (10477235).

50214445 is a wasteful number, since it uses less digits than its factorization.

50214445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72395.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 50214445 is about 7086.2151392686. The cubic root of 50214445 is about 368.9290801149.

The spelling of 50214445 in words is "fifty million, two hundred fourteen thousand, four hundred forty-five".

Divisors: 1 5 139 695 72251 361255 10042889 50214445