Search a number
-
+
50606660 = 22513593299
BaseRepresentation
bin1100000100001…
…1001001000100
310112020002021202
43001003021010
5100423403120
65004402032
71153102166
oct301031104
9115202252
1050606660
1126625595
1214b46318
13a63b590
146a14936
154699875
hex3043244

50606660 has 48 divisors (see below), whose sum is σ = 116424000. Its totient is φ = 18363264.

The previous prime is 50606651. The next prime is 50606683. The reversal of 50606660 is 6660605.

It is a super-2 number, since 2×506066602 = 5122068072711200, which contains 22 as substring.

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, 13691 + ... + 16989.

It is an arithmetic number, because the mean of its divisors is an integer number (2425500).

Almost surely, 250606660 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 50606660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58212000).

50606660 is an abundant number, since it is smaller than the sum of its proper divisors (65817340).

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

50606660 is a wasteful number, since it uses less digits than its factorization.

50606660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 50606660 is about 7113.8358148048. The cubic root of 50606660 is about 369.8871338237.

The spelling of 50606660 in words is "fifty million, six hundred six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 59 65 118 130 236 260 295 590 767 1180 1534 3068 3299 3835 6598 7670 13196 15340 16495 32990 42887 65980 85774 171548 194641 214435 389282 428870 778564 857740 973205 1946410 2530333 3892820 5060666 10121332 12651665 25303330 50606660