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85474602 = 2342572053
BaseRepresentation
bin1010001100000…
…11110100101010
312221211120010000
411012003310222
5133340141402
612252003430
72055344043
oct506036452
9187746100
1085474602
1144280374
1224760576
13149291b5
14b4cd8ca
157785c1c
hex5183d2a

85474602 has 40 divisors (see below), whose sum is σ = 192365316. Its totient is φ = 28366848.

The previous prime is 85474591. The next prime is 85474619. The reversal of 85474602 is 20647458.

85474602 is a `hidden beast` number, since 8 + 5 + 47 + 4 + 602 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 76055841 + 9418761 = 8721^2 + 3069^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40608 + ... + 42660.

Almost surely, 285474602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85474602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96182658).

85474602 is an abundant number, since it is smaller than the sum of its proper divisors (106890714).

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

85474602 is a wasteful number, since it uses less digits than its factorization.

85474602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 85474602 is about 9245.2475358965. The cubic root of 85474602 is about 440.4997798995.

The spelling of 85474602 in words is "eighty-five million, four hundred seventy-four thousand, six hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 257 514 771 1542 2053 2313 4106 4626 6159 6939 12318 13878 18477 20817 36954 41634 55431 110862 166293 332586 527621 1055242 1582863 3165726 4748589 9497178 14245767 28491534 42737301 85474602