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93296281 = 1327432
BaseRepresentation
bin1011000111110…
…01011010011001
320111112221102211
411203321122121
5142340440111
613131355121
72212001551
oct543713231
9214487384
1093296281
1148732971
12272b2aa1
1316437400
14c568161
1582cd521
hex58f9699

93296281 has 9 divisors (see below), whose sum is σ = 101161119. Its totient is φ = 86003736.

The previous prime is 93296239. The next prime is 93296293. The reversal of 93296281 is 18269239.

It is a happy number.

The square root of 93296281 is 9659.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13801225 + 79495056 = 3715^2 + 8916^2 .

It is not a de Polignac number, because 93296281 - 213 = 93288089 is a prime.

It is a super-2 number, since 2×932962812 = 17408392096861922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93296381) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 125196 + ... + 125938.

Almost surely, 293296281 is an apocalyptic number.

93296281 is the 9659-th square number.

93296281 is the 4830-th centered octagonal number.

It is an amenable number.

93296281 is a deficient number, since it is larger than the sum of its proper divisors (7864838).

93296281 is an frugal number, since it uses more digits than its factorization.

93296281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 756 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The cubic root of 93296281 is about 453.5461075260.

Multiplying 93296281 by its product of digits (46656), we get a square (4352831286336 = 20863442).

The spelling of 93296281 in words is "ninety-three million, two hundred ninety-six thousand, two hundred eighty-one".

Divisors: 1 13 169 743 9659 125567 552049 7176637 93296281