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84831342 = 2317098273
BaseRepresentation
bin1010000111001…
…10110001101110
312220121212201120
411003212301232
5133204100332
612230121410
72050024461
oct503466156
9186555646
1084831342
1143981052
12244b0266
131476247b
14b3a32d8
1576aa32c
hex50e6c6e

84831342 has 16 divisors (see below), whose sum is σ = 169782480. Its totient is φ = 28257152.

The previous prime is 84831317. The next prime is 84831349. The reversal of 84831342 is 24313848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84831349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6118 + ... + 14390.

It is an arithmetic number, because the mean of its divisors is an integer number (10611405).

Almost surely, 284831342 is an apocalyptic number.

84831342 is an abundant number, since it is smaller than the sum of its proper divisors (84951138).

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

84831342 is a wasteful number, since it uses less digits than its factorization.

84831342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9987.

The product of its digits is 18432, while the sum is 33.

The square root of 84831342 is about 9210.3931512178. The cubic root of 84831342 is about 439.3919666232.

The spelling of 84831342 in words is "eighty-four million, eight hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 1709 3418 5127 8273 10254 16546 24819 49638 14138557 28277114 42415671 84831342