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84133192 = 231113251293
BaseRepresentation
bin1010000001111…
…00010101001000
312212022102001011
411000330111020
5133014230232
612203133304
72041056163
oct500742510
9185272034
1084133192
1143544570
1224214234
1314579770
14b260ada
1575bd547
hex503c548

84133192 has 64 divisors (see below), whose sum is σ = 186701760. Its totient is φ = 35040000.

The previous prime is 84133177. The next prime is 84133193. The reversal of 84133192 is 29133148.

It is a super-2 number, since 2×841331922 = 14156787992217728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84133193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286998 + ... + 287290.

It is an arithmetic number, because the mean of its divisors is an integer number (2917215).

Almost surely, 284133192 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 84133192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93350880).

84133192 is an abundant number, since it is smaller than the sum of its proper divisors (102568568).

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

84133192 is a wasteful number, since it uses less digits than its factorization.

84133192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 570 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 84133192 is about 9172.4147311381. The cubic root of 84133192 is about 438.1832667183.

The spelling of 84133192 in words is "eighty-four million, one hundred thirty-three thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 251 286 293 502 572 586 1004 1144 1172 2008 2344 2761 3223 3263 3809 5522 6446 6526 7618 11044 12892 13052 15236 22088 25784 26104 30472 35893 41899 71786 73543 83798 143572 147086 167596 287144 294172 335192 588344 808973 956059 1617946 1912118 3235892 3824236 6471784 7648472 10516649 21033298 42066596 84133192