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9364139 = 31476427
BaseRepresentation
bin100011101110…
…001010101011
3122121202011222
4203232022223
54344123024
6532412255
7142410461
oct43561253
918552158
109364139
115316464
12317708b
131c2b315
14135a831
15c4e85e
hex8ee2ab

9364139 has 8 divisors (see below), whose sum is σ = 9873408. Its totient is φ = 8867880.

The previous prime is 9364123. The next prime is 9364141. The reversal of 9364139 is 9314639.

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

It is a cyclic number.

It is not a de Polignac number, because 9364139 - 24 = 9364123 is a prime.

It is a super-2 number, since 2×93641392 = 175374198422642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9364099 and 9364108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9364109) 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, 1757 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (1234176).

Almost surely, 29364139 is an apocalyptic number.

9364139 is a deficient number, since it is larger than the sum of its proper divisors (509269).

9364139 is a wasteful number, since it uses less digits than its factorization.

9364139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505.

The product of its digits is 17496, while the sum is 35.

The square root of 9364139 is about 3060.0880706280. The cubic root of 9364139 is about 210.7767079969.

The spelling of 9364139 in words is "nine million, three hundred sixty-four thousand, one hundred thirty-nine".

Divisors: 1 31 47 1457 6427 199237 302069 9364139