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84957103 = 7111103339
BaseRepresentation
bin1010001000001…
…01011110101111
312220212021020101
411010011132233
5133222111403
612232531531
72051060230
oct504053657
9186767211
1084957103
1143a57590
1224550ba7
13147a779a
14b3d7087
1576d271d
hex51057af

84957103 has 8 divisors (see below), whose sum is σ = 105920640. Its totient is φ = 66200280.

The previous prime is 84957053. The next prime is 84957137. The reversal of 84957103 is 30175948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84957103 - 217 = 84826031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84957403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551593 + ... + 551746.

It is an arithmetic number, because the mean of its divisors is an integer number (13240080).

Almost surely, 284957103 is an apocalyptic number.

84957103 is a deficient number, since it is larger than the sum of its proper divisors (20963537).

84957103 is a wasteful number, since it uses less digits than its factorization.

84957103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103357.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 84957103 is about 9217.2177472380. The cubic root of 84957103 is about 439.6089897491.

The spelling of 84957103 in words is "eighty-four million, nine hundred fifty-seven thousand, one hundred three".

Divisors: 1 7 11 77 1103339 7723373 12136729 84957103