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84905246 = 2101420323
BaseRepresentation
bin1010000111110…
…00110100011110
312220202122002202
411003320310132
5133213431441
612231451502
72050453106
oct503706436
9186678082
1084905246
1143a21628
1224526b92
1314789cba
14b3c2206
1576c219b
hex50f8d1e

84905246 has 8 divisors (see below), whose sum is σ = 128619144. Its totient is φ = 42032200.

The previous prime is 84905239. The next prime is 84905257. The reversal of 84905246 is 64250948.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209960 + ... + 210363.

It is an arithmetic number, because the mean of its divisors is an integer number (16077393).

Almost surely, 284905246 is an apocalyptic number.

84905246 is a deficient number, since it is larger than the sum of its proper divisors (43713898).

84905246 is a wasteful number, since it uses less digits than its factorization.

84905246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420426.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 84905246 is about 9214.4042672329. The cubic root of 84905246 is about 439.5195271754.

The spelling of 84905246 in words is "eighty-four million, nine hundred five thousand, two hundred forty-six".

Divisors: 1 2 101 202 420323 840646 42452623 84905246