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46943089 = 337139297
BaseRepresentation
bin1011001100010…
…0101101110001
310021022221210221
42303010231301
544004134324
64354053041
71110003214
oct263045561
9107287727
1046943089
1124553046
121387a181
139957b9b
14633d77b
1541c40e4
hex2cc4b71

46943089 has 4 divisors (see below), whose sum is σ = 47082724. Its totient is φ = 46803456.

The previous prime is 46943077. The next prime is 46943093. The reversal of 46943089 is 98034964.

46943089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29160000 + 17783089 = 5400^2 + 4217^2 .

It is a cyclic number.

It is not a de Polignac number, because 46943089 - 213 = 46934897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46943189) 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 3 ways as a sum of consecutive naturals, for example, 69312 + ... + 69985.

It is an arithmetic number, because the mean of its divisors is an integer number (11770681).

Almost surely, 246943089 is an apocalyptic number.

It is an amenable number.

46943089 is a deficient number, since it is larger than the sum of its proper divisors (139635).

46943089 is a wasteful number, since it uses less digits than its factorization.

46943089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139634.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 46943089 is about 6851.5026818940. The cubic root of 46943089 is about 360.7368882593.

The spelling of 46943089 in words is "forty-six million, nine hundred forty-three thousand, eighty-nine".

Divisors: 1 337 139297 46943089