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84149162 = 242074581
BaseRepresentation
bin1010000010000…
…00001110101010
312212100012221122
411001000032222
5133020233122
612203335242
72041153556
oct501001652
9185305848
1084149162
1143555569
1224221522
1314583b06
14b266866
1575c3142
hex50403aa

84149162 has 4 divisors (see below), whose sum is σ = 126223746. Its totient is φ = 42074580.

The previous prime is 84149147. The next prime is 84149171. The reversal of 84149162 is 26194148.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 76020961 + 8128201 = 8719^2 + 2851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21037289 + ... + 21037292.

Almost surely, 284149162 is an apocalyptic number.

84149162 is a deficient number, since it is larger than the sum of its proper divisors (42074584).

84149162 is a wasteful number, since it uses less digits than its factorization.

84149162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42074583.

The product of its digits is 13824, while the sum is 35.

The square root of 84149162 is about 9173.2852348545. The cubic root of 84149162 is about 438.2109899981.

It can be divided in two parts, 8414 and 9162, that added together give a cube (17576 = 263).

The spelling of 84149162 in words is "eighty-four million, one hundred forty-nine thousand, one hundred sixty-two".

Divisors: 1 2 42074581 84149162