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84481294 = 2734191381
BaseRepresentation
bin1010000100100…
…01010100001110
312212222002112211
411002101110032
5133111400134
612214421034
72044036102
oct502212416
9185862484
1084481294
1143762057
122436177a
131466c041
14b311902
15763b764
hex509150e

84481294 has 16 divisors (see below), whose sum is σ = 128857680. Its totient is φ = 41532480.

The previous prime is 84481291. The next prime is 84481303. The reversal of 84481294 is 49218448.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84481291) 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, 60484 + ... + 61864.

It is an arithmetic number, because the mean of its divisors is an integer number (8053605).

Almost surely, 284481294 is an apocalyptic number.

84481294 is a deficient number, since it is larger than the sum of its proper divisors (44376386).

84481294 is a wasteful number, since it uses less digits than its factorization.

84481294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875.

The product of its digits is 73728, while the sum is 40.

The square root of 84481294 is about 9191.3706268434. The cubic root of 84481294 is about 438.7867645050.

The spelling of 84481294 in words is "eighty-four million, four hundred eighty-one thousand, two hundred ninety-four".

Divisors: 1 2 73 146 419 838 1381 2762 30587 61174 100813 201626 578639 1157278 42240647 84481294