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8412089 = 72352249
BaseRepresentation
bin100000000101…
…101110111001
3120211101012212
4200011232321
54123141324
6500144505
7131334020
oct40055671
916741185
108412089
114826144
122998135
131986b8a
14118d8b7
15b1270e
hex805bb9

8412089 has 8 divisors (see below), whose sum is σ = 10032000. Its totient is φ = 6896736.

The previous prime is 8412077. The next prime is 8412101. The reversal of 8412089 is 9802148.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8412077) and next prime (8412101).

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

It is not a de Polignac number, because 8412089 - 220 = 7363513 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8412049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25964 + ... + 26285.

It is an arithmetic number, because the mean of its divisors is an integer number (1254000).

Almost surely, 28412089 is an apocalyptic number.

It is an amenable number.

8412089 is a deficient number, since it is larger than the sum of its proper divisors (1619911).

8412089 is a wasteful number, since it uses less digits than its factorization.

8412089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52279.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 8412089 is about 2900.3601500503. The cubic root of 8412089 is about 203.3767422028.

The spelling of 8412089 in words is "eight million, four hundred twelve thousand, eighty-nine".

Divisors: 1 7 23 161 52249 365743 1201727 8412089