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84306741 = 3291974919
BaseRepresentation
bin1010000011001…
…10101100110101
312212122020002220
411001212230311
5133040303431
612210552553
72042411151
oct501465465
9185566086
1084306741
11436529a2
1224298759
131460a75c
14b2a8061
157604b96
hex5066b35

84306741 has 16 divisors (see below), whose sum is σ = 116899200. Its totient is φ = 53979968.

The previous prime is 84306737. The next prime is 84306769. The reversal of 84306741 is 14760348.

It is a cyclic number.

It is not a de Polignac number, because 84306741 - 22 = 84306737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84306721) 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 15 ways as a sum of consecutive naturals, for example, 14680 + ... + 19598.

It is an arithmetic number, because the mean of its divisors is an integer number (7306200).

Almost surely, 284306741 is an apocalyptic number.

It is an amenable number.

84306741 is a deficient number, since it is larger than the sum of its proper divisors (32592459).

84306741 is a wasteful number, since it uses less digits than its factorization.

84306741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 84306741 is about 9181.8702343259. The cubic root of 84306741 is about 438.4843529550.

The spelling of 84306741 in words is "eighty-four million, three hundred six thousand, seven hundred forty-one".

Divisors: 1 3 29 87 197 591 4919 5713 14757 17139 142651 427953 969043 2907129 28102247 84306741