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93064045 = 529641821
BaseRepresentation
bin1011000110000…
…00101101101101
320111010010212111
411203000231231
5142311022140
613122404021
72210013514
oct543005555
9214103774
1093064045
1148594438
1227200611
13163857a9
14c50767b
1582847ea
hex58c0b6d

93064045 has 8 divisors (see below), whose sum is σ = 115527960. Its totient is φ = 71883840.

The previous prime is 93064019. The next prime is 93064051. The reversal of 93064045 is 54046039.

It can be written as a sum of positive squares in 4 ways, for example, as 23941449 + 69122596 = 4893^2 + 8314^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-93064045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93063998 and 93064016.

It is a congruent number.

It is an unprimeable number.

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, 320766 + ... + 321055.

It is an arithmetic number, because the mean of its divisors is an integer number (14440995).

Almost surely, 293064045 is an apocalyptic number.

It is an amenable number.

93064045 is a deficient number, since it is larger than the sum of its proper divisors (22463915).

93064045 is a wasteful number, since it uses less digits than its factorization.

93064045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641855.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 93064045 is about 9646.9707680702. The cubic root of 93064045 is about 453.1694678199.

The spelling of 93064045 in words is "ninety-three million, sixty-four thousand, forty-five".

Divisors: 1 5 29 145 641821 3209105 18612809 93064045