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50067252 = 22321390757
BaseRepresentation
bin1011111011111…
…1011100110100
310111012200100200
42332333130310
5100304123002
64545040500
71145364444
oct276773464
9114180320
1050067252
11262972a4
1214926130
13a4acbc1
146914124
1545deb1c
hex2fbf734

50067252 has 18 divisors (see below), whose sum is σ = 126558978. Its totient is φ = 16689072.

The previous prime is 50067239. The next prime is 50067257. The reversal of 50067252 is 25276005.

It can be written as a sum of positive squares in only one way, i.e., 39992976 + 10074276 = 6324^2 + 3174^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50067257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695343 + ... + 695414.

Almost surely, 250067252 is an apocalyptic number.

It is an amenable number.

50067252 is an abundant number, since it is smaller than the sum of its proper divisors (76491726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50067252 is a wasteful number, since it uses less digits than its factorization.

50067252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390767 (or 1390762 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50067252 is about 7075.8216484024. The cubic root of 50067252 is about 368.5682481891.

The spelling of 50067252 in words is "fifty million, sixty-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1390757 2781514 4172271 5563028 8344542 12516813 16689084 25033626 50067252