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84946799 = 712135257
BaseRepresentation
bin1010001000000…
…10111101101111
312220211202002202
411010002331233
5133221244144
612232412115
72051015210
oct504027557
9186752082
1084946799
1143a4a873
122454703b
13147a2ba2
14b3d3407
1576ce64e
hex5102f6f

84946799 has 4 divisors (see below), whose sum is σ = 97082064. Its totient is φ = 72811536.

The previous prime is 84946787. The next prime is 84946859. The reversal of 84946799 is 99764948.

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

It is a de Polignac number, because none of the positive numbers 2k-84946799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84946769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067622 + ... + 6067635.

It is an arithmetic number, because the mean of its divisors is an integer number (24270516).

Almost surely, 284946799 is an apocalyptic number.

84946799 is a deficient number, since it is larger than the sum of its proper divisors (12135265).

84946799 is a wasteful number, since it uses less digits than its factorization.

84946799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12135264.

The product of its digits is 3919104, while the sum is 56.

The square root of 84946799 is about 9216.6587763679. The cubic root of 84946799 is about 439.5912164101.

The spelling of 84946799 in words is "eighty-four million, nine hundred forty-six thousand, seven hundred ninety-nine".

Divisors: 1 7 12135257 84946799