Search a number
-
+
50061156 = 22323315851
BaseRepresentation
bin1011111011110…
…1111101100100
310111012100222220
42332331331210
5100303424111
64544552340
71145340615
oct276757544
9114170886
1050061156
1126292762
12149226b0
13a4aa1b2
146911c0c
1545dce06
hex2fbdf64

50061156 has 48 divisors (see below), whose sum is σ = 125841408. Its totient is φ = 15444000.

The previous prime is 50061149. The next prime is 50061173. The reversal of 50061156 is 65116005.

It is a super-2 number, since 2×500611562 = 5012238680112672, 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, 5631 + ... + 11481.

It is an arithmetic number, because the mean of its divisors is an integer number (2621696).

Almost surely, 250061156 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 50061156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62920704).

50061156 is an abundant number, since it is smaller than the sum of its proper divisors (75780252).

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

50061156 is a wasteful number, since it uses less digits than its factorization.

50061156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912 (or 5910 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 50061156 is about 7075.3908725950. The cubic root of 50061156 is about 368.5532890881.

The spelling of 50061156 in words is "fifty million, sixty-one thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 713 1426 2139 2852 4278 5851 8556 11702 17553 23404 35106 70212 134573 181381 269146 362762 403719 538292 544143 725524 807438 1088286 1614876 2176572 4171763 8343526 12515289 16687052 25030578 50061156