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84470043 = 374022383
BaseRepresentation
bin1010000100011…
…10100100011011
312212221112010010
411002032210123
5133111020133
612214253003
72043661230
oct502164433
9185845103
1084470043
1143754659
1224357163
1314666b98
14b30b787
157638263
hex508e91b

84470043 has 8 divisors (see below), whose sum is σ = 128716288. Its totient is φ = 48268584.

The previous prime is 84470041. The next prime is 84470047. The reversal of 84470043 is 34007448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84470043 - 21 = 84470041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84470041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011171 + ... + 2011212.

It is an arithmetic number, because the mean of its divisors is an integer number (16089536).

Almost surely, 284470043 is an apocalyptic number.

84470043 is a deficient number, since it is larger than the sum of its proper divisors (44246245).

84470043 is a wasteful number, since it uses less digits than its factorization.

84470043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022393.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 84470043 is about 9190.7585649934. The cubic root of 84470043 is about 438.7672848119.

The spelling of 84470043 in words is "eighty-four million, four hundred seventy thousand, forty-three".

Divisors: 1 3 7 21 4022383 12067149 28156681 84470043