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85036626 = 23219723981
BaseRepresentation
bin1010001000110…
…00111001010010
312221000022022200
411010120321102
5133232133001
612234344030
72051541123
oct504307122
9187008280
1085036626
1144001304
122458b016
1314804a3c
14b41804a
1576eb086
hex5118e52

85036626 has 24 divisors (see below), whose sum is σ = 185189004. Its totient is φ = 28200480.

The previous prime is 85036621. The next prime is 85036639. The reversal of 85036626 is 62663058.

It can be written as a sum of positive squares in 2 ways, for example, as 84658401 + 378225 = 9201^2 + 615^2 .

It is a super-2 number, since 2×850366262 = 14462455522927752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85036621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8445 + ... + 15536.

Almost surely, 285036626 is an apocalyptic number.

85036626 is an abundant number, since it is smaller than the sum of its proper divisors (100152378).

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

85036626 is a wasteful number, since it uses less digits than its factorization.

85036626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24186 (or 24183 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 85036626 is about 9221.5305671022. The cubic root of 85036626 is about 439.7461104154.

It can be divided in two parts, 8503 and 6626, that added together give a square (15129 = 1232).

The spelling of 85036626 in words is "eighty-five million, thirty-six thousand, six hundred twenty-six".

Divisors: 1 2 3 6 9 18 197 394 591 1182 1773 3546 23981 47962 71943 143886 215829 431658 4724257 9448514 14172771 28345542 42518313 85036626