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84906070 = 2519314397
BaseRepresentation
bin1010000111110…
…01000001010110
312220202200020021
411003321001112
5133213443240
612231455354
72050455364
oct503710126
9186680207
1084906070
1143a22207
122452755a
131478a4a2
14b3c2634
1576c254a
hex50f9056

84906070 has 16 divisors (see below), whose sum is σ = 152944848. Its totient is φ = 33937120.

The previous prime is 84906067. The next prime is 84906077. The reversal of 84906070 is 7060948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84906077) 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, 17112 + ... + 21508.

It is an arithmetic number, because the mean of its divisors is an integer number (9559053).

Almost surely, 284906070 is an apocalyptic number.

84906070 is a deficient number, since it is larger than the sum of its proper divisors (68038778).

84906070 is a wasteful number, since it uses less digits than its factorization.

84906070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 84906070 is about 9214.4489797274. The cubic root of 84906070 is about 439.5209490071.

The spelling of 84906070 in words is "eighty-four million, nine hundred six thousand, seventy".

Divisors: 1 2 5 10 1931 3862 4397 8794 9655 19310 21985 43970 8490607 16981214 42453035 84906070