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50714069 = 722989401
BaseRepresentation
bin1100000101110…
…1010111010101
310112102112121212
43001131113111
5100440322234
65010551205
71154030300
oct301352725
9115375555
1050714069
112669925a
1214b98505
13a678433
146a41b37
1546bb5ce
hex305d5d5

50714069 has 24 divisors (see below), whose sum is σ = 61867800. Its totient is φ = 41395200.

The previous prime is 50714039. The next prime is 50714117. The reversal of 50714069 is 96041705.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15311569 + 35402500 = 3913^2 + 5950^2 .

It is not a de Polignac number, because 50714069 - 220 = 49665493 is a prime.

It is a super-2 number, since 2×507140692 = 5143833589073522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50714039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126269 + ... + 126669.

It is an arithmetic number, because the mean of its divisors is an integer number (2577825).

Almost surely, 250714069 is an apocalyptic number.

It is an amenable number.

50714069 is a deficient number, since it is larger than the sum of its proper divisors (11153731).

50714069 is a wasteful number, since it uses less digits than its factorization.

50714069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 50714069 is about 7121.3811160476. The cubic root of 50714069 is about 370.1486351939.

The spelling of 50714069 in words is "fifty million, seven hundred fourteen thousand, sixty-nine".

Divisors: 1 7 29 49 89 203 401 623 1421 2581 2807 4361 11629 18067 19649 35689 81403 126469 249823 569821 1034981 1748761 7244867 50714069