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46840961 = 731733709
BaseRepresentation
bin1011001010101…
…1110010000001
310021010202201102
42302223302001
543442402321
64351544145
71106066366
oct262536201
9107122642
1046840961
1124493342
121382b055
13992055b
14631446d
1541a3c0b
hex2cabc81

46840961 has 8 divisors (see below), whose sum is σ = 47769960. Its totient is φ = 45919872.

The previous prime is 46840957. The next prime is 46840991. The reversal of 46840961 is 16904864.

It can be written as a sum of positive squares in 4 ways, for example, as 12559936 + 34281025 = 3544^2 + 5855^2 .

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 46840961 - 22 = 46840957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46840991) 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, 10775 + ... + 14483.

It is an arithmetic number, because the mean of its divisors is an integer number (5971245).

Almost surely, 246840961 is an apocalyptic number.

It is an amenable number.

46840961 is a deficient number, since it is larger than the sum of its proper divisors (928999).

46840961 is a wasteful number, since it uses less digits than its factorization.

46840961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 46840961 is about 6844.0456602802. The cubic root of 46840961 is about 360.4750954727.

The spelling of 46840961 in words is "forty-six million, eight hundred forty thousand, nine hundred sixty-one".

Divisors: 1 73 173 3709 12629 270757 641657 46840961