Search a number
-
+
942257995 = 57229132619
BaseRepresentation
bin111000001010011…
…011011101001011
32102200000122222021
4320022123131023
53412204223440
6233255505311
732231026600
oct7012333513
92380018867
10942257995
11443975418
12223688237
131202a0c13
148d1da6a7
1557ac784a
hex3829b74b

942257995 has 24 divisors (see below), whose sum is σ = 1360681200. Its totient is φ = 623835072.

The previous prime is 942257993. The next prime is 942257999. The reversal of 942257995 is 599752249.

It is not a de Polignac number, because 942257995 - 21 = 942257993 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (942257993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59205 + ... + 73414.

It is an arithmetic number, because the mean of its divisors is an integer number (56695050).

Almost surely, 2942257995 is an apocalyptic number.

942257995 is a deficient number, since it is larger than the sum of its proper divisors (418423205).

942257995 is a wasteful number, since it uses less digits than its factorization.

942257995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132667 (or 132660 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 52.

The square root of 942257995 is about 30696.2211843738. The cubic root of 942257995 is about 980.3698434000.

The spelling of 942257995 in words is "nine hundred forty-two million, two hundred fifty-seven thousand, nine hundred ninety-five".

Divisors: 1 5 7 29 35 49 145 203 245 1015 1421 7105 132619 663095 928333 3845951 4641665 6498331 19229755 26921657 32491655 134608285 188451599 942257995