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84280702 = 21122916729
BaseRepresentation
bin1010000011000…
…00010101111110
312212120220101111
411001200111332
5133033440302
612210232234
72042242222
oct501402576
9185526344
1084280702
1143635380
122428567a
13145cb94c
14b29c782
1575ec0d7
hex506057e

84280702 has 16 divisors (see below), whose sum is σ = 138524400. Its totient is φ = 38139840.

The previous prime is 84280697. The next prime is 84280727. The reversal of 84280702 is 20708248.

It is a super-2 number, since 2×842807022 = 14206473459225608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (8657775).

Almost surely, 284280702 is an apocalyptic number.

84280702 is a deficient number, since it is larger than the sum of its proper divisors (54243698).

84280702 is a wasteful number, since it uses less digits than its factorization.

84280702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16971.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 84280702 is about 9180.4521675133. The cubic root of 84280702 is about 438.4392048461.

The spelling of 84280702 in words is "eighty-four million, two hundred eighty thousand, seven hundred two".

Divisors: 1 2 11 22 229 458 2519 5038 16729 33458 184019 368038 3830941 7661882 42140351 84280702