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84810914 = 2223190159
BaseRepresentation
bin1010000111000…
…01110010100010
312220120211200222
411003201302202
5133202422124
612225443042
72046611066
oct503416242
9186524628
1084810914
1143967771
12244a0482
1314756096
14b399aa6
1576a425e
hex50e1ca2

84810914 has 8 divisors (see below), whose sum is σ = 127787520. Its totient is φ = 42215076.

The previous prime is 84810881. The next prime is 84810917. The reversal of 84810914 is 41901848.

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

It is a super-2 number, since 2×848109142 = 14385782267030792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84810917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94634 + ... + 95525.

It is an arithmetic number, because the mean of its divisors is an integer number (15973440).

Almost surely, 284810914 is an apocalyptic number.

84810914 is a deficient number, since it is larger than the sum of its proper divisors (42976606).

84810914 is a wasteful number, since it uses less digits than its factorization.

84810914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190384.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 84810914 is about 9209.2841198434. The cubic root of 84810914 is about 439.3566942051.

The spelling of 84810914 in words is "eighty-four million, eight hundred ten thousand, nine hundred fourteen".

Divisors: 1 2 223 446 190159 380318 42405457 84810914