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84248308 = 2221062077
BaseRepresentation
bin1010000010110…
…00011011110100
312212112020221201
411001120123310
5133031421213
612205422244
72042045614
oct501303364
9185466851
1084248308
1143613001
122426a984
13145b9c91
14b290a44
1575e26dd
hex50586f4

84248308 has 6 divisors (see below), whose sum is σ = 147434546. Its totient is φ = 42124152.

The previous prime is 84248293. The next prime is 84248321. The reversal of 84248308 is 80384248.

It can be written as a sum of positive squares in only one way, i.e., 79530724 + 4717584 = 8918^2 + 2172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10531035 + ... + 10531042.

Almost surely, 284248308 is an apocalyptic number.

It is an amenable number.

84248308 is a deficient number, since it is larger than the sum of its proper divisors (63186238).

84248308 is a wasteful number, since it uses less digits than its factorization.

84248308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21062081 (or 21062079 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 84248308 is about 9178.6877057671. The cubic root of 84248308 is about 438.3830250434.

The spelling of 84248308 in words is "eighty-four million, two hundred forty-eight thousand, three hundred eight".

Divisors: 1 2 4 21062077 42124154 84248308