Search a number
-
+
50370447 = 321317879
BaseRepresentation
bin1100000000100…
…1011110001111
310111210002021010
43000021132033
5100343323242
64555340303
71151066421
oct300113617
9114702233
1050370447
1126484076
1214a51693
13a587bca
146992811
15464e89c
hex300978f

50370447 has 8 divisors (see below), whose sum is σ = 67200640. Its totient is φ = 33560280.

The previous prime is 50370433. The next prime is 50370469. The reversal of 50370447 is 74407305.

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

It is not a de Polignac number, because 50370447 - 28 = 50370191 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 (50370407) 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, 2454 + ... + 10332.

It is an arithmetic number, because the mean of its divisors is an integer number (8400080).

Almost surely, 250370447 is an apocalyptic number.

50370447 is a deficient number, since it is larger than the sum of its proper divisors (16830193).

50370447 is a wasteful number, since it uses less digits than its factorization.

50370447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10013.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 50370447 is about 7097.2140308716. The cubic root of 50370447 is about 369.3107377305.

The spelling of 50370447 in words is "fifty million, three hundred seventy thousand, four hundred forty-seven".

Divisors: 1 3 2131 6393 7879 23637 16790149 50370447