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84629270 = 2511769357
BaseRepresentation
bin1010000101101…
…01011100010110
312220020121112102
411002311130112
5133131114040
612221522102
72045223365
oct502653426
9186217472
1084629270
1143853250
1224413332
13146c14bb
14b34d7dc
15766a515
hex50b5716

84629270 has 16 divisors (see below), whose sum is σ = 166181328. Its totient is φ = 30774240.

The previous prime is 84629269. The next prime is 84629291. The reversal of 84629270 is 7292648.

It is a super-2 number, since 2×846292702 = 14324226681465800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384569 + ... + 384788.

It is an arithmetic number, because the mean of its divisors is an integer number (10386333).

Almost surely, 284629270 is an apocalyptic number.

84629270 is a deficient number, since it is larger than the sum of its proper divisors (81552058).

84629270 is a wasteful number, since it uses less digits than its factorization.

84629270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769375.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 84629270 is about 9199.4168293430. The cubic root of 84629270 is about 439.0428055527.

The spelling of 84629270 in words is "eighty-four million, six hundred twenty-nine thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 769357 1538714 3846785 7693570 8462927 16925854 42314635 84629270