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84700101 = 3214113187
BaseRepresentation
bin1010000110001…
…10101111000101
312220101012200210
411003012233011
5133140400401
612223230033
72045640033
oct503065705
9186335623
1084700101
11438a1492
1224448319
1314717805
14b36b553
1576814d6
hex50c6bc5

84700101 has 8 divisors (see below), whose sum is σ = 112994784. Its totient is φ = 56436080.

The previous prime is 84700079. The next prime is 84700111. The reversal of 84700101 is 10100748.

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 84700101 - 26 = 84700037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84700111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 13016.

It is an arithmetic number, because the mean of its divisors is an integer number (14124348).

Almost surely, 284700101 is an apocalyptic number.

It is an amenable number.

84700101 is a deficient number, since it is larger than the sum of its proper divisors (28294683).

84700101 is a wasteful number, since it uses less digits than its factorization.

84700101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15331.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 84700101 is about 9203.2657790591. The cubic root of 84700101 is about 439.1652579428.

Adding to 84700101 its reverse (10100748), we get a palindrome (94800849).

The spelling of 84700101 in words is "eighty-four million, seven hundred thousand, one hundred one".

Divisors: 1 3 2141 6423 13187 39561 28233367 84700101