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85429204 = 2273051043
BaseRepresentation
bin1010001011110…
…00101111010100
312221202020211121
411011320233110
5133332213304
612251013324
72055064510
oct505705724
9187666747
1085429204
114424a253
122473a244
1314911633
14b4bb140
157777554
hex5178bd4

85429204 has 12 divisors (see below), whose sum is σ = 170858464. Its totient is φ = 36612504.

The previous prime is 85429193. The next prime is 85429207. The reversal of 85429204 is 40292458.

85429204 is an admirable number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 85429204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85429207) 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, 1525494 + ... + 1525549.

Almost surely, 285429204 is an apocalyptic number.

It is an amenable number.

85429204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85429204 is a wasteful number, since it uses less digits than its factorization.

85429204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051054 (or 3051052 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 85429204 is about 9242.7920024200. The cubic root of 85429204 is about 440.4217787543.

The spelling of 85429204 in words is "eighty-five million, four hundred twenty-nine thousand, two hundred four".

Divisors: 1 2 4 7 14 28 3051043 6102086 12204172 21357301 42714602 85429204