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84458914 = 21916713309
BaseRepresentation
bin1010000100010…
…11110110100010
312212220221211221
411002023312202
5133110141124
612214125254
72043613621
oct502136642
9185827757
1084458914
1143747261
122435082a
1314661ab7
14b3076b8
157634ce4
hex508bda2

84458914 has 16 divisors (see below), whose sum is σ = 134164800. Its totient is φ = 39764304.

The previous prime is 84458903. The next prime is 84458917. The reversal of 84458914 is 41985448.

It is not an unprimeable number, because it can be changed into a prime (84458917) 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, 309 + ... + 13000.

It is an arithmetic number, because the mean of its divisors is an integer number (8385300).

Almost surely, 284458914 is an apocalyptic number.

84458914 is a deficient number, since it is larger than the sum of its proper divisors (49705886).

84458914 is a wasteful number, since it uses less digits than its factorization.

84458914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13497.

The product of its digits is 184320, while the sum is 43.

The square root of 84458914 is about 9190.1530999217. The cubic root of 84458914 is about 438.7480146446.

The spelling of 84458914 in words is "eighty-four million, four hundred fifty-eight thousand, nine hundred fourteen".

Divisors: 1 2 19 38 167 334 3173 6346 13309 26618 252871 505742 2222603 4445206 42229457 84458914