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84362629 = 136489433
BaseRepresentation
bin1010000011101…
…00010110000101
312212202001202211
411001310112011
5133044101004
612212103421
72043033121
oct501642605
9185661684
1084362629
114369098a
1224304b71
131462a020
14b2c0581
157616504
hex5074585

84362629 has 4 divisors (see below), whose sum is σ = 90852076. Its totient is φ = 77873184.

The previous prime is 84362623. The next prime is 84362639. The reversal of 84362629 is 92626348.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47128225 + 37234404 = 6865^2 + 6102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84362629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84362591 and 84362600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84362623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244704 + ... + 3244729.

It is an arithmetic number, because the mean of its divisors is an integer number (22713019).

Almost surely, 284362629 is an apocalyptic number.

It is an amenable number.

84362629 is a deficient number, since it is larger than the sum of its proper divisors (6489447).

84362629 is a wasteful number, since it uses less digits than its factorization.

84362629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489446.

The product of its digits is 124416, while the sum is 40.

The square root of 84362629 is about 9184.9131188052. The cubic root of 84362629 is about 438.5812238185.

The spelling of 84362629 in words is "eighty-four million, three hundred sixty-two thousand, six hundred twenty-nine".

Divisors: 1 13 6489433 84362629