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93240445 = 518648089
BaseRepresentation
bin1011000111010…
…11110001111101
320111110002211211
411203223301331
5142332143240
613130244421
72211350014
oct543536175
9214402754
1093240445
11486a4a21
1227286711
1316417b7c
14c551a7b
1582bbbea
hex58ebc7d

93240445 has 4 divisors (see below), whose sum is σ = 111888540. Its totient is φ = 74592352.

The previous prime is 93240439. The next prime is 93240451. The reversal of 93240445 is 54404239.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (93240439) and next prime (93240451).

It can be written as a sum of positive squares in 2 ways, for example, as 9572836 + 83667609 = 3094^2 + 9147^2 .

It is a cyclic number.

It is not a de Polignac number, because 93240445 - 213 = 93232253 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9324040 + ... + 9324049.

It is an arithmetic number, because the mean of its divisors is an integer number (27972135).

Almost surely, 293240445 is an apocalyptic number.

It is an amenable number.

93240445 is a deficient number, since it is larger than the sum of its proper divisors (18648095).

93240445 is a wasteful number, since it uses less digits than its factorization.

93240445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18648094.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 93240445 is about 9656.1092060933. The cubic root of 93240445 is about 453.4556099775.

The spelling of 93240445 in words is "ninety-three million, two hundred forty thousand, four hundred forty-five".

Divisors: 1 5 18648089 93240445