Search a number
-
+
94988142 = 2325277119
BaseRepresentation
bin1011010100101…
…10011101101110
320121201220020100
411222112131232
5143304110032
613231531530
72232246234
oct552263556
9217656210
1094988142
1149688aa7
1227989ba6
13168aa502
14c888954
15851497c
hex5a9676e

94988142 has 12 divisors (see below), whose sum is σ = 205807680. Its totient is φ = 31662708.

The previous prime is 94988119. The next prime is 94988149. The reversal of 94988142 is 24188949.

It is a super-2 number, since 2×949881422 = 18045494241224328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94988149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2638542 + ... + 2638577.

It is an arithmetic number, because the mean of its divisors is an integer number (17150640).

Almost surely, 294988142 is an apocalyptic number.

94988142 is an abundant number, since it is smaller than the sum of its proper divisors (110819538).

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

94988142 is a wasteful number, since it uses less digits than its factorization.

94988142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277127 (or 5277124 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 94988142 is about 9746.1860232606. The cubic root of 94988142 is about 456.2712778717.

The spelling of 94988142 in words is "ninety-four million, nine hundred eighty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 5277119 10554238 15831357 31662714 47494071 94988142