Search a number
-
+
50269769 = 1114930671
BaseRepresentation
bin1011111111000…
…0111001001001
310111120222011022
42333300321021
5100332113034
64553242225
71150200044
oct277607111
9114528138
1050269769
1126415470
1214a03375
13a551134
146967c5b
15462eb2e
hex2ff0e49

50269769 has 8 divisors (see below), whose sum is σ = 55209600. Its totient is φ = 45391600.

The previous prime is 50269753. The next prime is 50269783. The reversal of 50269769 is 96796205.

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 50269769 - 24 = 50269753 is a prime.

It is a super-2 number, since 2×502697692 = 5054099350626722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50269169) 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, 13697 + ... + 16974.

It is an arithmetic number, because the mean of its divisors is an integer number (6901200).

Almost surely, 250269769 is an apocalyptic number.

It is an amenable number.

50269769 is a deficient number, since it is larger than the sum of its proper divisors (4939831).

50269769 is a wasteful number, since it uses less digits than its factorization.

50269769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30831.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 50269769 is about 7090.1177000103. The cubic root of 50269769 is about 369.0645201672.

The spelling of 50269769 in words is "fifty million, two hundred sixty-nine thousand, seven hundred sixty-nine".

Divisors: 1 11 149 1639 30671 337381 4569979 50269769