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84973125 = 35445319
BaseRepresentation
bin1010001000010…
…01011001000101
312220220002012210
411010021121011
5133223120000
612233134033
72051155026
oct504113105
9186802183
1084973125
1143a68626
122455a319
13147b1b73
14b3dcc4d
1576d7350
hex5109645

84973125 has 20 divisors (see below), whose sum is σ = 141579680. Its totient is φ = 45318000.

The previous prime is 84973121. The next prime is 84973129. The reversal of 84973125 is 52137948.

It is an interprime number because it is at equal distance from previous prime (84973121) and next prime (84973129).

It is not a de Polignac number, because 84973125 - 22 = 84973121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84973121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20785 + ... + 24534.

It is an arithmetic number, because the mean of its divisors is an integer number (7078984).

Almost surely, 284973125 is an apocalyptic number.

It is an amenable number.

84973125 is a deficient number, since it is larger than the sum of its proper divisors (56606555).

84973125 is an equidigital number, since it uses as much as digits as its factorization.

84973125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45342 (or 45327 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 84973125 is about 9218.0868405543. The cubic root of 84973125 is about 439.6366231949.

The spelling of 84973125 in words is "eighty-four million, nine hundred seventy-three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 1875 45319 135957 226595 679785 1132975 3398925 5664875 16994625 28324375 84973125