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84702944 = 252646967
BaseRepresentation
bin1010000110001…
…11011011100000
312220101100121002
411003013123200
5133140443234
612223251132
72045651234
oct503073340
9186340532
1084702944
11438a3637
1224449aa8
1314718bb1
14b36c5c4
15768227e
hex50c76e0

84702944 has 12 divisors (see below), whose sum is σ = 166758984. Its totient is φ = 42351456.

The previous prime is 84702907. The next prime is 84702949. The reversal of 84702944 is 44920748.

It is a junction number, because it is equal to n+sod(n) for n = 84702898 and 84702907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84702949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323452 + ... + 1323515.

It is an arithmetic number, because the mean of its divisors is an integer number (13896582).

Almost surely, 284702944 is an apocalyptic number.

It is an amenable number.

84702944 is a deficient number, since it is larger than the sum of its proper divisors (82056040).

84702944 is a wasteful number, since it uses less digits than its factorization.

84702944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646977 (or 2646969 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 84702944 is about 9203.4202338044. The cubic root of 84702944 is about 439.1701714861.

The spelling of 84702944 in words is "eighty-four million, seven hundred two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 2646967 5293934 10587868 21175736 42351472 84702944