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93028084 = 2223257021
BaseRepresentation
bin1011000101101…
…11111011110100
320111001022112121
411202313323310
5142303344314
613121525324
72206503622
oct542677364
9214038477
1093028084
114856a416
12271a3844
1316372306
14c4d8512
158278d24
hex58b7ef4

93028084 has 6 divisors (see below), whose sum is σ = 162799154. Its totient is φ = 46514040.

The previous prime is 93028081. The next prime is 93028099. The reversal of 93028084 is 48082039.

It can be written as a sum of positive squares in only one way, i.e., 76947984 + 16080100 = 8772^2 + 4010^2 .

It is a super-2 number, since 2×930280842 = 17308448825422112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93028081) 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 as a sum of consecutive naturals, namely, 11628507 + ... + 11628514.

Almost surely, 293028084 is an apocalyptic number.

It is an amenable number.

93028084 is a deficient number, since it is larger than the sum of its proper divisors (69771070).

93028084 is a wasteful number, since it uses less digits than its factorization.

93028084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23257025 (or 23257023 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 93028084 is about 9645.1067386525. The cubic root of 93028084 is about 453.1110903633. Note that the first 3 decimals are identical.

The spelling of 93028084 in words is "ninety-three million, twenty-eight thousand, eighty-four".

Divisors: 1 2 4 23257021 46514042 93028084