Search a number
-
+
906669270 = 232513774931
BaseRepresentation
bin110110000010101…
…010110011010110
32100012001120102100
4312002222303112
53324101404040
6225545022530
731316363433
oct6602526326
92305046370
10906669270
11425878051
12213784a46
13115ac01c0
14885b4b8a
15548e7b30
hex360aacd6

906669270 has 48 divisors (see below), whose sum is σ = 2538677232. Its totient is φ = 223179840.

The previous prime is 906669241. The next prime is 906669277. The reversal of 906669270 is 72966609.

906669270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906669277) 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, 386296 + ... + 388635.

It is an arithmetic number, because the mean of its divisors is an integer number (52889109).

Almost surely, 2906669270 is an apocalyptic number.

906669270 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

906669270 is an abundant number, since it is smaller than the sum of its proper divisors (1632007962).

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

906669270 is a wasteful number, since it uses less digits than its factorization.

906669270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774957 (or 774954 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 906669270 is about 30110.9493374088. The cubic root of 906669270 is about 967.8683732358.

The spelling of 906669270 in words is "nine hundred six million, six hundred sixty-nine thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 774931 1549862 2324793 3874655 4649586 6974379 7749310 10074103 11623965 13948758 20148206 23247930 30222309 34871895 50370515 60444618 69743790 90666927 100741030 151111545 181333854 302223090 453334635 906669270