Search a number
-
+
9674990 = 2513193917
BaseRepresentation
bin100100111010…
…000011101110
3200012112120222
4210322003232
54434044430
6543211342
7145143653
oct44720356
920175528
109674990
115508a66
1232a6b52
132009960
1413dbc2a
15cb19e5
hex93a0ee

9674990 has 32 divisors (see below), whose sum is σ = 19746720. Its totient is φ = 3383424.

The previous prime is 9674953. The next prime is 9674999. The reversal of 9674990 is 994769.

9674990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9674999) 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, 512 + ... + 4428.

It is an arithmetic number, because the mean of its divisors is an integer number (617085).

Almost surely, 29674990 is an apocalyptic number.

9674990 is an abundant number, since it is smaller than the sum of its proper divisors (10071730).

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

9674990 is a wasteful number, since it uses less digits than its factorization.

9674990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 9674990 is about 3110.4645955227. The cubic root of 9674990 is about 213.0836733278.

The spelling of 9674990 in words is "nine million, six hundred seventy-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 3917 7834 19585 39170 50921 74423 101842 148846 254605 372115 509210 744230 967499 1934998 4837495 9674990