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46128433 = 138939869
BaseRepresentation
bin1010111111110…
…1110100110001
310012210120022111
42233331310301
543302102213
64324405321
71100041141
oct257756461
9105716274
1046128433
1124046a7a
1213546841
139731140
1461aa921
1540b2a3d
hex2bfdd31

46128433 has 8 divisors (see below), whose sum is σ = 50236200. Its totient is φ = 42100608.

The previous prime is 46128427. The next prime is 46128437. The reversal of 46128433 is 33482164.

It can be written as a sum of positive squares in 4 ways, for example, as 200704 + 45927729 = 448^2 + 6777^2 .

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 46128433 - 217 = 45997361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46128395 and 46128404.

It is not an unprimeable number, because it can be changed into a prime (46128437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18778 + ... + 21091.

It is an arithmetic number, because the mean of its divisors is an integer number (6279525).

Almost surely, 246128433 is an apocalyptic number.

It is an amenable number.

46128433 is a deficient number, since it is larger than the sum of its proper divisors (4107767).

46128433 is a wasteful number, since it uses less digits than its factorization.

46128433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39971.

The product of its digits is 13824, while the sum is 31.

The square root of 46128433 is about 6791.7915898532. The cubic root of 46128433 is about 358.6379421533.

The spelling of 46128433 in words is "forty-six million, one hundred twenty-eight thousand, four hundred thirty-three".

Divisors: 1 13 89 1157 39869 518297 3548341 46128433