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50307001 = 731993463
BaseRepresentation
bin1011111111100…
…1111110111001
310111122212020021
42333321332321
5100334311001
64554130441
71150413433
oct277717671
9114585207
1050307001
1126440438
1214a20a21
13a565074
146977653
15463aba1
hex2ff9fb9

50307001 has 8 divisors (see below), whose sum is σ = 51267200. Its totient is φ = 49354272.

The previous prime is 50306953. The next prime is 50307007. The reversal of 50307001 is 10070305.

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

It is a cyclic number.

It is not a de Polignac number, because 50307001 - 211 = 50304953 is a prime.

It is a super-2 number, since 2×503070012 = 5061588699228002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50307007) 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, 12796 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (6408400).

Almost surely, 250307001 is an apocalyptic number.

It is an amenable number.

50307001 is a deficient number, since it is larger than the sum of its proper divisors (960199).

50307001 is a wasteful number, since it uses less digits than its factorization.

50307001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 50307001 is about 7092.7428403968. The cubic root of 50307001 is about 369.1556128158.

Adding to 50307001 its reverse (10070305), we get a palindrome (60377306).

The spelling of 50307001 in words is "fifty million, three hundred seven thousand, one".

Divisors: 1 73 199 3463 14527 252799 689137 50307001