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9121006 = 2311311123
BaseRepresentation
bin100010110010…
…110011101110
3122011101200001
4202302303232
54313333011
6523254514
7140345566
oct42626356
918141601
109121006
11516a824
12307a43a
131b7475b
1412d5da6
15c027c1
hex8b2cee

9121006 has 16 divisors (see below), whose sum is σ = 14243328. Its totient is φ = 4375800.

The previous prime is 9121003. The next prime is 9121009. The reversal of 9121006 is 6001219.

It is an interprime number because it is at equal distance from previous prime (9121003) and next prime (9121009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7561 + ... + 8683.

It is an arithmetic number, because the mean of its divisors is an integer number (890208).

Almost surely, 29121006 is an apocalyptic number.

9121006 is a deficient number, since it is larger than the sum of its proper divisors (5122322).

9121006 is a wasteful number, since it uses less digits than its factorization.

9121006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 9121006 is about 3020.1003294593. The cubic root of 9121006 is about 208.9364671857.

The spelling of 9121006 in words is "nine million, one hundred twenty-one thousand, six".

Divisors: 1 2 31 62 131 262 1123 2246 4061 8122 34813 69626 147113 294226 4560503 9121006