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84894007 = 1133722901
BaseRepresentation
bin1010000111101…
…10000100110111
312220202001200111
411003312010313
5133213102012
612231323451
72050405252
oct503660467
9186661614
1084894007
1143a14140
1224520587
1314784b53
14b3bc099
1576bdba7
hex50f6137

84894007 has 8 divisors (see below), whose sum is σ = 92890512. Its totient is φ = 76944000.

The previous prime is 84893999. The next prime is 84894011. The reversal of 84894007 is 70049848.

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

It is a cyclic number.

It is not a de Polignac number, because 84894007 - 23 = 84893999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84894037) 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, 7744 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (11611314).

Almost surely, 284894007 is an apocalyptic number.

84894007 is a deficient number, since it is larger than the sum of its proper divisors (7996505).

84894007 is a wasteful number, since it uses less digits than its factorization.

84894007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23249.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 84894007 is about 9213.7943866791. The cubic root of 84894007 is about 439.5001330933.

The spelling of 84894007 in words is "eighty-four million, eight hundred ninety-four thousand, seven".

Divisors: 1 11 337 3707 22901 251911 7717637 84894007