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84214998 = 2337222791
BaseRepresentation
bin1010000010100…
…00010011010110
312212110120021000
411001100103112
5133024334443
612205004130
72041546530
oct501202326
9185416230
1084214998
114359aa7a
1224253646
13145a7a7a
14b282850
1575d78d3
hex50504d6

84214998 has 32 divisors (see below), whose sum is σ = 213880320. Its totient is φ = 24061320.

The previous prime is 84214993. The next prime is 84215069. The reversal of 84214998 is 89941248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84214993) 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, 111018 + ... + 111773.

It is an arithmetic number, because the mean of its divisors is an integer number (6683760).

Almost surely, 284214998 is an apocalyptic number.

84214998 is an abundant number, since it is smaller than the sum of its proper divisors (129665322).

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

84214998 is a wasteful number, since it uses less digits than its factorization.

84214998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222809 (or 222803 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 84214998 is about 9176.8729968329. The cubic root of 84214998 is about 438.3252416336.

The spelling of 84214998 in words is "eighty-four million, two hundred fourteen thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 222791 445582 668373 1336746 1559537 2005119 3119074 4010238 4678611 6015357 9357222 12030714 14035833 28071666 42107499 84214998