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89829253 = 93795869
BaseRepresentation
bin1010101101010…
…10111110000101
320021000210120101
411112222332011
5140444014003
612525204101
72140351603
oct526527605
9207023511
1089829253
1146785058
1226100631
13157c2307
14bd04873
157d4611d
hex55aaf85

89829253 has 4 divisors (see below), whose sum is σ = 89926060. Its totient is φ = 89732448.

The previous prime is 89829251. The next prime is 89829281. The reversal of 89829253 is 35292898.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35292898 = 217646449.

It can be written as a sum of positive squares in 2 ways, for example, as 9941409 + 79887844 = 3153^2 + 8938^2 .

It is a cyclic number.

It is not a de Polignac number, because 89829253 - 21 = 89829251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89829251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46998 + ... + 48871.

It is an arithmetic number, because the mean of its divisors is an integer number (22481515).

Almost surely, 289829253 is an apocalyptic number.

It is an amenable number.

89829253 is a deficient number, since it is larger than the sum of its proper divisors (96807).

89829253 is an equidigital number, since it uses as much as digits as its factorization.

89829253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96806.

The product of its digits is 311040, while the sum is 46.

The square root of 89829253 is about 9477.8295511156. The cubic root of 89829253 is about 447.8568928676.

The spelling of 89829253 in words is "eighty-nine million, eight hundred twenty-nine thousand, two hundred fifty-three".

Divisors: 1 937 95869 89829253