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84454713 = 3277179239
BaseRepresentation
bin1010000100010…
…10110100111001
312212220202002100
411002022310321
5133110022323
612214054013
72043565440
oct502126471
9185822070
1084454713
1143744092
122434a309
131465cc05
14b305d57
157633943
hex508ad39

84454713 has 48 divisors (see below), whose sum is σ = 143769600. Its totient is φ = 46781280.

The previous prime is 84454697. The next prime is 84454717. The reversal of 84454713 is 31745448.

It is not a de Polignac number, because 84454713 - 24 = 84454697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84454717) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353248 + ... + 353486.

It is an arithmetic number, because the mean of its divisors is an integer number (2995200).

Almost surely, 284454713 is an apocalyptic number.

It is an amenable number.

84454713 is a deficient number, since it is larger than the sum of its proper divisors (59314887).

84454713 is a wasteful number, since it uses less digits than its factorization.

84454713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 84454713 is about 9189.9245372310. The cubic root of 84454713 is about 438.7407400583.

The spelling of 84454713 in words is "eighty-four million, four hundred fifty-four thousand, seven hundred thirteen".

Divisors: 1 3 7 9 21 63 71 79 213 237 239 497 553 639 711 717 1491 1659 1673 2151 4473 4977 5019 5609 15057 16827 16969 18881 39263 50481 50907 56643 117789 118783 132167 152721 169929 353367 356349 396501 1069047 1189503 1340551 4021653 9383857 12064959 28151571 84454713