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93275028 = 2232721121923
BaseRepresentation
bin1011000111101…
…00001110010100
320111111212021200
411203310032110
5142334300103
613131112500
72211552600
oct543641624
9214455250
1093275028
1148718a00
12272a2730
131642a832
14c560500
1582c70a3
hex58f4394

93275028 has 324 divisors, whose sum is σ = 331138080. Its totient is φ = 21954240.

The previous prime is 93275027. The next prime is 93275057. The reversal of 93275028 is 82057239.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 93274983 and 93275001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93275027) 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 107 ways as a sum of consecutive naturals, for example, 4055425 + ... + 4055447.

Almost surely, 293275028 is an apocalyptic number.

93275028 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93275028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165569040).

93275028 is an abundant number, since it is smaller than the sum of its proper divisors (237863052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93275028 is a wasteful number, since it uses less digits than its factorization.

93275028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 93275028 is about 9657.8997716895. The cubic root of 93275028 is about 453.5116654691.

The spelling of 93275028 in words is "ninety-three million, two hundred seventy-five thousand, twenty-eight".