Search a number
-
+
85426050 = 2352569507
BaseRepresentation
bin1010001011101…
…11111110000010
312221202002111210
411011313332002
5133332113200
612250550550
72055052353
oct505677602
9187662453
1085426050
1144247946
1224738456
1314910078
14b4b9d2a
157776650
hex5177f82

85426050 has 24 divisors (see below), whose sum is σ = 211856976. Its totient is φ = 22780240.

The previous prime is 85426043. The next prime is 85426067. The reversal of 85426050 is 5062458.

It is a super-2 number, since 2×854260502 = 14595220037205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 85425999 and 85426017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284604 + ... + 284903.

It is an arithmetic number, because the mean of its divisors is an integer number (8827374).

Almost surely, 285426050 is an apocalyptic number.

85426050 is an abundant number, since it is smaller than the sum of its proper divisors (126430926).

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

85426050 is a wasteful number, since it uses less digits than its factorization.

85426050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569522 (or 569517 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 85426050 is about 9242.6213814047. The cubic root of 85426050 is about 440.4163586430.

The spelling of 85426050 in words is "eighty-five million, four hundred twenty-six thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 569507 1139014 1708521 2847535 3417042 5695070 8542605 14237675 17085210 28475350 42713025 85426050