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84422625 = 3537291109
BaseRepresentation
bin1010000100000…
…10111111100001
312212212010001220
411002002333201
5133103011000
612213245253
72043403050
oct502027741
9185763056
1084422625
1143721a71
1224333829
131464b421
14b2d8397
1576291a0
hex5082fe1

84422625 has 64 divisors (see below), whose sum is σ = 166233600. Its totient is φ = 37228800.

The previous prime is 84422599. The next prime is 84422659. The reversal of 84422625 is 52622448.

It is not a de Polignac number, because 84422625 - 25 = 84422593 is a prime.

It is a super-2 number, since 2×844226252 = 14254359223781250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75571 + ... + 76679.

It is an arithmetic number, because the mean of its divisors is an integer number (2597400).

Almost surely, 284422625 is an apocalyptic number.

It is an amenable number.

84422625 is a deficient number, since it is larger than the sum of its proper divisors (81810975).

84422625 is a wasteful number, since it uses less digits than its factorization.

84422625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1153 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 84422625 is about 9188.1785463714. The cubic root of 84422625 is about 438.6851674888.

The spelling of 84422625 in words is "eighty-four million, four hundred twenty-two thousand, six hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 29 35 75 87 105 125 145 175 203 375 435 525 609 725 875 1015 1109 2175 2625 3045 3327 3625 5075 5545 7763 10875 15225 16635 23289 25375 27725 32161 38815 76125 83175 96483 116445 138625 160805 194075 225127 415875 482415 582225 675381 804025 970375 1125635 2412075 2911125 3376905 4020125 5628175 12060375 16884525 28140875 84422625