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85449192 = 23323914897
BaseRepresentation
bin1010001011111…
…01100111101000
312221210021020220
411011331213220
5133333333232
612251250040
72055210003
oct505754750
9187707226
1085449192
1144263274
1224749920
131491a76a
14b4c453a
15777d42c
hex517d9e8

85449192 has 32 divisors (see below), whose sum is σ = 214531200. Its totient is φ = 28361984.

The previous prime is 85449179. The next prime is 85449193. The reversal of 85449192 is 29194458.

It is not an unprimeable number, because it can be changed into a prime (85449193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713 + ... + 13184.

It is an arithmetic number, because the mean of its divisors is an integer number (6704100).

Almost surely, 285449192 is an apocalyptic number.

It is an amenable number.

85449192 is an abundant number, since it is smaller than the sum of its proper divisors (129082008).

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

85449192 is a wasteful number, since it uses less digits than its factorization.

85449192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145 (or 15141 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 85449192 is about 9243.8732141890. The cubic root of 85449192 is about 440.4561247922.

The spelling of 85449192 in words is "eighty-five million, four hundred forty-nine thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 239 478 717 956 1434 1912 2868 5736 14897 29794 44691 59588 89382 119176 178764 357528 3560383 7120766 10681149 14241532 21362298 28483064 42724596 85449192