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84513796 = 2221128449
BaseRepresentation
bin1010000100110…
…01010000000100
312220000202010121
411002121100010
5133113420141
612215231324
72044232623
oct502312004
9186022117
1084513796
1143784514
1224378544
1314680a83
14b31d6ba
1576461d1
hex5099404

84513796 has 6 divisors (see below), whose sum is σ = 147899150. Its totient is φ = 42256896.

The previous prime is 84513773. The next prime is 84513797. The reversal of 84513796 is 69731548.

It can be written as a sum of positive squares in only one way, i.e., 79388100 + 5125696 = 8910^2 + 2264^2 .

It is not an unprimeable number, because it can be changed into a prime (84513797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10564221 + ... + 10564228.

Almost surely, 284513796 is an apocalyptic number.

It is an amenable number.

84513796 is a deficient number, since it is larger than the sum of its proper divisors (63385354).

84513796 is a wasteful number, since it uses less digits than its factorization.

84513796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21128453 (or 21128451 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 84513796 is about 9193.1385282721. The cubic root of 84513796 is about 438.8430279224.

It can be divided in two parts, 845 and 13796, that added together give a palindrome (14641).

The spelling of 84513796 in words is "eighty-four million, five hundred thirteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 21128449 42256898 84513796