Search a number
-
+
4990095 = 3251117593
BaseRepresentation
bin10011000010010010001111
3100101112010100
4103002102033
52234140340
6254542143
760262245
oct23022217
910345110
104990095
1128a9150
121807953
131059426
1493c795
15688830
hex4c248f

4990095 has 48 divisors (see below), whose sum is σ = 10007712. Its totient is φ = 2273280.

The previous prime is 4990091. The next prime is 4990121. The reversal of 4990095 is 5900994.

It is not a de Polignac number, because 4990095 - 22 = 4990091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8119 + ... + 8711.

It is an arithmetic number, because the mean of its divisors is an integer number (208494).

Almost surely, 24990095 is an apocalyptic number.

4990095 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4990095 is an abundant number, since it is smaller than the sum of its proper divisors (5017617).

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

4990095 is a wasteful number, since it uses less digits than its factorization.

4990095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 4990095 is about 2233.8520541880. The cubic root of 4990095 is about 170.8846046120.

It can be divided in two parts, 4 and 990095, that added together give a palindrome (990099).

The spelling of 4990095 in words is "four million, nine hundred ninety thousand, ninety-five".

Divisors: 1 3 5 9 11 15 17 33 45 51 55 85 99 153 165 187 255 495 561 593 765 935 1683 1779 2805 2965 5337 6523 8415 8895 10081 19569 26685 30243 32615 50405 58707 90729 97845 110891 151215 293535 332673 453645 554455 998019 1663365 4990095