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85229301 = 328409767
BaseRepresentation
bin1010001010001…
…11111011110101
312221101002121210
411011013323311
5133304314201
612242432033
72053302633
oct505077365
9187332553
1085229301
1144123043
1224662619
1314871651
14b468353
1577381d6
hex5147ef5

85229301 has 4 divisors (see below), whose sum is σ = 113639072. Its totient is φ = 56819532.

The previous prime is 85229281. The next prime is 85229321. The reversal of 85229301 is 10392258.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (85229281) and next prime (85229321).

It is not a de Polignac number, because 85229301 - 211 = 85227253 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 (85229321) 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, 14204881 + ... + 14204886.

It is an arithmetic number, because the mean of its divisors is an integer number (28409768).

Almost surely, 285229301 is an apocalyptic number.

It is an amenable number.

85229301 is a deficient number, since it is larger than the sum of its proper divisors (28409771).

85229301 is a wasteful number, since it uses less digits than its factorization.

85229301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28409770.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 85229301 is about 9231.9716745666. The cubic root of 85229301 is about 440.0779837672.

The spelling of 85229301 in words is "eighty-five million, two hundred twenty-nine thousand, three hundred one".

Divisors: 1 3 28409767 85229301