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50705420 = 2252535271
BaseRepresentation
bin1100000101101…
…1010000001100
310112102002202112
43001123100030
5100440033140
65010443152
71153663133
oct301332014
9115362675
1050705420
1126692807
1214b934b8
13a67450c
146a3c91a
1546b8c65
hex305b40c

50705420 has 12 divisors (see below), whose sum is σ = 106481424. Its totient is φ = 20282160.

The previous prime is 50705419. The next prime is 50705423. The reversal of 50705420 is 2450705.

It is not an unprimeable number, because it can be changed into a prime (50705423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267616 + ... + 1267655.

It is an arithmetic number, because the mean of its divisors is an integer number (8873452).

Almost surely, 250705420 is an apocalyptic number.

It is an amenable number.

50705420 is an abundant number, since it is smaller than the sum of its proper divisors (55776004).

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

50705420 is a wasteful number, since it uses less digits than its factorization.

50705420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535280 (or 2535278 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 50705420 is about 7120.7738343526. The cubic root of 50705420 is about 370.1275917397.

The spelling of 50705420 in words is "fifty million, seven hundred five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2535271 5070542 10141084 12676355 25352710 50705420