Search a number
-
+
9690774 = 232370223
BaseRepresentation
bin100100111101…
…111010010110
3200020100020120
4210331322112
54440101044
6543412410
7145240662
oct44757226
920210216
109690774
115519905
1232b4106
132013bb2
1414038a2
15cb6519
hex93de96

9690774 has 16 divisors (see below), whose sum is σ = 20224512. Its totient is φ = 3089768.

The previous prime is 9690773. The next prime is 9690787. The reversal of 9690774 is 4770969.

9690774 = 15552 + 15562 + ... + 15582.

It is a super-2 number, since 2×96907742 = 187822201438152, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9690773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34974 + ... + 35249.

It is an arithmetic number, because the mean of its divisors is an integer number (1264032).

Almost surely, 29690774 is an apocalyptic number.

9690774 is an abundant number, since it is smaller than the sum of its proper divisors (10533738).

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

9690774 is a wasteful number, since it uses less digits than its factorization.

9690774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70251.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 9690774 is about 3113.0008030837. Note that the first 3 decimals coincide. The cubic root of 9690774 is about 213.1994868967.

It can be divided in two parts, 96 and 90774, that multiplied together give a square (8714304 = 29522).

The spelling of 9690774 in words is "nine million, six hundred ninety thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 70223 140446 210669 421338 1615129 3230258 4845387 9690774