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84674241 = 3419371487
BaseRepresentation
bin1010000110000…
…00011011000001
312220022220020000
411003000123001
5133134033431
612222510213
72045501451
oct503003301
9186286200
1084674241
1143884013
1224435369
1314708b02
14b361d61
1576789e6
hex50c06c1

84674241 has 40 divisors (see below), whose sum is σ = 136836480. Its totient is φ = 51998112.

The previous prime is 84674209. The next prime is 84674243. The reversal of 84674241 is 14247648.

It is not a de Polignac number, because 84674241 - 25 = 84674209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84674196 and 84674205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84674243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56200 + ... + 57686.

It is an arithmetic number, because the mean of its divisors is an integer number (3420912).

Almost surely, 284674241 is an apocalyptic number.

84674241 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

84674241 is a deficient number, since it is larger than the sum of its proper divisors (52162239).

84674241 is a wasteful number, since it uses less digits than its factorization.

84674241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1546 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 84674241 is about 9201.8607357425. The cubic root of 84674241 is about 439.1205591785.

The spelling of 84674241 in words is "eighty-four million, six hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 3 9 19 27 37 57 81 111 171 333 513 703 999 1487 1539 2109 2997 4461 6327 13383 18981 28253 40149 55019 56943 84759 120447 165057 254277 495171 762831 1045361 1485513 2288493 3136083 4456539 9408249 28224747 84674241