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93034541 = 102191121
BaseRepresentation
bin1011000101110…
…01100000101101
320111001122101202
411202321200231
5142304101131
613122015245
72206531505
oct542714055
9214048352
1093034541
1148574256
12271a7525
1316375232
14c4daa05
15827abcb
hex58b982d

93034541 has 4 divisors (see below), whose sum is σ = 93126684. Its totient is φ = 92942400.

The previous prime is 93034537. The next prime is 93034547. The reversal of 93034541 is 14543039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14543039 = 72077577.

It can be written as a sum of positive squares in 2 ways, for example, as 66357316 + 26677225 = 8146^2 + 5165^2 .

It is a cyclic number.

It is not a de Polignac number, because 93034541 - 22 = 93034537 is a prime.

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 (93034547) 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, 44540 + ... + 46581.

It is an arithmetic number, because the mean of its divisors is an integer number (23281671).

Almost surely, 293034541 is an apocalyptic number.

It is an amenable number.

93034541 is a deficient number, since it is larger than the sum of its proper divisors (92143).

93034541 is a wasteful number, since it uses less digits than its factorization.

93034541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92142.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 93034541 is about 9645.4414621623. The cubic root of 93034541 is about 453.1215734723.

The spelling of 93034541 in words is "ninety-three million, thirty-four thousand, five hundred forty-one".

Divisors: 1 1021 91121 93034541