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50403301 = 1319320089
BaseRepresentation
bin1100000001000…
…1011111100101
310111211202022221
43000101133211
5100400401201
65000152341
71151264254
oct300213745
9114752287
1050403301
11264a6823
1214a686b1
13a599b50
1469a079b
1546594a1
hex30117e5

50403301 has 8 divisors (see below), whose sum is σ = 54564440. Its totient is φ = 46282752.

The previous prime is 50403299. The next prime is 50403319. The reversal of 50403301 is 10330405.

It can be written as a sum of positive squares in 4 ways, for example, as 1052676 + 49350625 = 1026^2 + 7025^2 .

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 50403301 - 21 = 50403299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50403341) 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, 7536 + ... + 12553.

It is an arithmetic number, because the mean of its divisors is an integer number (6820555).

Almost surely, 250403301 is an apocalyptic number.

It is an amenable number.

50403301 is a deficient number, since it is larger than the sum of its proper divisors (4161139).

50403301 is a wasteful number, since it uses less digits than its factorization.

50403301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20295.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50403301 is about 7099.5282237625. The cubic root of 50403301 is about 369.3910142860.

Adding to 50403301 its reverse (10330405), we get a palindrome (60733706).

The spelling of 50403301 in words is "fifty million, four hundred three thousand, three hundred one".

Divisors: 1 13 193 2509 20089 261157 3877177 50403301