Search a number
-
+
942800061 = 37231951967
BaseRepresentation
bin111000001100011…
…111110010111101
32102201001012112210
4320030133302331
53412324100221
6233315251033
732235445140
oct7014376275
92381035483
10942800061
11444205705
122238a9a79
13120430878
148d2dc057
1557b83276
hex3831fcbd

942800061 has 16 divisors (see below), whose sum is σ = 1499111424. Its totient is φ = 515319024.

The previous prime is 942800017. The next prime is 942800101. The reversal of 942800061 is 160008249.

It is not a de Polignac number, because 942800061 - 211 = 942798013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942800011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975501 + ... + 976466.

It is an arithmetic number, because the mean of its divisors is an integer number (93694464).

Almost surely, 2942800061 is an apocalyptic number.

It is an amenable number.

942800061 is a deficient number, since it is larger than the sum of its proper divisors (556311363).

942800061 is a wasteful number, since it uses less digits than its factorization.

942800061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952000.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 942800061 is about 30705.0494381624. The cubic root of 942800061 is about 980.5578044072.

The spelling of 942800061 in words is "nine hundred forty-two million, eight hundred thousand, sixty-one".

Divisors: 1 3 7 21 23 69 161 483 1951967 5855901 13663769 40991307 44895241 134685723 314266687 942800061