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84673242 = 2333742379
BaseRepresentation
bin1010000110000…
…00001011011010
312220022211212000
411003000023122
5133134020432
612222501430
72045465523
oct503001332
9186284760
1084673242
1143883295
1224434876
1314708514
14b36184a
15767857c
hex50c02da

84673242 has 32 divisors (see below), whose sum is σ = 193252800. Its totient is φ = 27460944.

The previous prime is 84673223. The next prime is 84673247. The reversal of 84673242 is 24237648.

It is a junction number, because it is equal to n+sod(n) for n = 84673197 and 84673206.

It is not an unprimeable number, because it can be changed into a prime (84673247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19192 + ... + 23187.

It is an arithmetic number, because the mean of its divisors is an integer number (6039150).

Almost surely, 284673242 is an apocalyptic number.

84673242 is an abundant number, since it is smaller than the sum of its proper divisors (108579558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84673242 is a wasteful number, since it uses less digits than its factorization.

84673242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42427 (or 42421 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 84673242 is about 9201.8064530830. The cubic root of 84673242 is about 439.1188322339.

It can be divided in two parts, 846 and 73242, that added together give a cube (74088 = 423).

The spelling of 84673242 in words is "eighty-four million, six hundred seventy-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 42379 84758 127137 254274 381411 762822 1144233 1568023 2288466 3136046 4704069 9408138 14112207 28224414 42336621 84673242