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85674200 = 23521273373
BaseRepresentation
bin1010001101101…
…00100011011000
312222012200220112
411012310203120
5133413033300
612300143452
72060135003
oct506644330
9188180815
1085674200
11443a7327
1224837b88
1314998cc1
14b54253a
1577c4e35
hex51b48d8

85674200 has 48 divisors (see below), whose sum is σ = 200820480. Its totient is φ = 33989760.

The previous prime is 85674181. The next prime is 85674217. The reversal of 85674200 is 247658.

It is a congruent number.

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, 23714 + ... + 27086.

It is an arithmetic number, because the mean of its divisors is an integer number (4183760).

Almost surely, 285674200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85674200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100410240).

85674200 is an abundant number, since it is smaller than the sum of its proper divisors (115146280).

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

85674200 is a wasteful number, since it uses less digits than its factorization.

85674200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 85674200 is about 9256.0358685563. The cubic root of 85674200 is about 440.8423944434.

The spelling of 85674200 in words is "eighty-five million, six hundred seventy-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 127 200 254 508 635 1016 1270 2540 3175 3373 5080 6350 6746 12700 13492 16865 25400 26984 33730 67460 84325 134920 168650 337300 428371 674600 856742 1713484 2141855 3426968 4283710 8567420 10709275 17134840 21418550 42837100 85674200