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84701207 = 312732297
BaseRepresentation
bin1010000110001…
…11000000010111
312220101021012202
411003013000113
5133140414312
612223235115
72045643203
oct503070027
9186337182
1084701207
11438a22a8
1224448a9b
1314718176
14b36bb03
1576819c2
hex50c7017

84701207 has 4 divisors (see below), whose sum is σ = 87433536. Its totient is φ = 81968880.

The previous prime is 84701171. The next prime is 84701233. The reversal of 84701207 is 70210748.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84701207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84701207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84701237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366118 + ... + 1366179.

It is an arithmetic number, because the mean of its divisors is an integer number (21858384).

Almost surely, 284701207 is an apocalyptic number.

84701207 is a deficient number, since it is larger than the sum of its proper divisors (2732329).

84701207 is a wasteful number, since it uses less digits than its factorization.

84701207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732328.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 84701207 is about 9203.3258662290. The cubic root of 84701207 is about 439.1671694504.

The spelling of 84701207 in words is "eighty-four million, seven hundred one thousand, two hundred seven".

Divisors: 1 31 2732297 84701207