Search a number
-
+
906532331 = 7129343577
BaseRepresentation
bin110110000010001…
…001010111101011
32100011210121120112
4312002021113223
53324033013311
6225542044535
731315253255
oct6602112753
92304717515
10906532331
11425794181
1221371974b
13115a72a83
148857acd5
15548bc28b
hex360895eb

906532331 has 8 divisors (see below), whose sum is σ = 922459104. Its totient is φ = 890693440.

The previous prime is 906532307. The next prime is 906532357. The reversal of 906532331 is 133235609.

906532331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-906532331 is a prime.

It is a super-2 number, since 2×9065323312 = 1643601734296587122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906532631) 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, 986 + ... + 42591.

It is an arithmetic number, because the mean of its divisors is an integer number (115307388).

Almost surely, 2906532331 is an apocalyptic number.

906532331 is a deficient number, since it is larger than the sum of its proper divisors (15926773).

906532331 is a wasteful number, since it uses less digits than its factorization.

906532331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43941.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 906532331 is about 30108.6753444917. The cubic root of 906532331 is about 967.8196433756.

The spelling of 906532331 in words is "nine hundred six million, five hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 71 293 20803 43577 3093967 12768061 906532331