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84229300 = 2252842293
BaseRepresentation
bin1010000010100…
…11110010110100
312212111021212201
411001103302310
5133030314200
612205154244
72041636321
oct501236264
9185437781
1084229300
11435aa7a1
122425b984
13145b142c
14b287b48
1575dbc6a
hex5053cb4

84229300 has 18 divisors (see below), whose sum is σ = 182777798. Its totient is φ = 33691680.

The previous prime is 84229273. The next prime is 84229307. The reversal of 84229300 is 392248.

It can be written as a sum of positive squares in 3 ways, for example, as 1127844 + 83101456 = 1062^2 + 9116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84229307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 421047 + ... + 421246.

Almost surely, 284229300 is an apocalyptic number.

It is an amenable number.

84229300 is an abundant number, since it is smaller than the sum of its proper divisors (98548498).

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

84229300 is a wasteful number, since it uses less digits than its factorization.

84229300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842307 (or 842300 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 84229300 is about 9177.6522052211. The cubic root of 84229300 is about 438.3500534166.

The spelling of 84229300 in words is "eighty-four million, two hundred twenty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 842293 1684586 3369172 4211465 8422930 16845860 21057325 42114650 84229300