Search a number
-
+
93075049 = 5311315541
BaseRepresentation
bin1011000110000…
…11011001101001
320111010200222001
411203003121221
5142311400144
613122531001
72210060554
oct543033151
9214120861
1093075049
11485a1731
1227206a61
131638a7c2
14c50b69b
158287bd4
hex58c3669

93075049 has 8 divisors (see below), whose sum is σ = 95676552. Its totient is φ = 90504960.

The previous prime is 93075029. The next prime is 93075061. The reversal of 93075049 is 94057039.

It can be written as a sum of positive squares in 4 ways, for example, as 9809424 + 83265625 = 3132^2 + 9125^2 .

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 93075049 - 27 = 93074921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93074999 and 93075017.

It is not an unprimeable number, because it can be changed into a prime (93075029) 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 7 ways as a sum of consecutive naturals, for example, 1782 + ... + 13759.

It is an arithmetic number, because the mean of its divisors is an integer number (11959569).

Almost surely, 293075049 is an apocalyptic number.

It is an amenable number.

93075049 is a deficient number, since it is larger than the sum of its proper divisors (2601503).

93075049 is a wasteful number, since it uses less digits than its factorization.

93075049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 93075049 is about 9647.5410856860. The cubic root of 93075049 is about 453.1873282094.

The spelling of 93075049 in words is "ninety-three million, seventy-five thousand, forty-nine".

Divisors: 1 53 113 5989 15541 823673 1756133 93075049