Search a number
-
+
50290716 = 22371633673
BaseRepresentation
bin1011111111011…
…0000000011100
310111122000220010
42333312000130
5100333300331
64553523220
71150315110
oct277660034
9114560803
1050290716
112642a183
1214a13510
13a55a828
146971740
154635e46
hex2ff601c

50290716 has 48 divisors (see below), whose sum is σ = 134968064. Its totient is φ = 14276736.

The previous prime is 50290703. The next prime is 50290729. The reversal of 50290716 is 61709205.

It is an interprime number because it is at equal distance from previous prime (50290703) and next prime (50290729).

It is a super-3 number, since 3×502907163 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11856 + ... + 15528.

Almost surely, 250290716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50290716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67484032).

50290716 is an abundant number, since it is smaller than the sum of its proper divisors (84677348).

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

50290716 is a wasteful number, since it uses less digits than its factorization.

50290716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850 (or 3848 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 50290716 is about 7091.5947430744. The cubic root of 50290716 is about 369.1157751005.

The spelling of 50290716 in words is "fifty million, two hundred ninety thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 163 326 489 652 978 1141 1956 2282 3423 3673 4564 6846 7346 11019 13692 14692 22038 25711 44076 51422 77133 102844 154266 308532 598699 1197398 1796097 2394796 3592194 4190893 7184388 8381786 12572679 16763572 25145358 50290716