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84242110 = 258424211
BaseRepresentation
bin1010000010101…
…10111010111110
312212111221110011
411001112322332
5133031221420
612205333434
72042021551
oct501267276
9185457404
1084242110
1143609387
122426727a
13145b7204
14b28c698
1575e095a
hex5056ebe

84242110 has 8 divisors (see below), whose sum is σ = 151635816. Its totient is φ = 33696840.

The previous prime is 84242107. The next prime is 84242111. The reversal of 84242110 is 1124248.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84242111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4212096 + ... + 4212115.

It is an arithmetic number, because the mean of its divisors is an integer number (18954477).

Almost surely, 284242110 is an apocalyptic number.

84242110 is a deficient number, since it is larger than the sum of its proper divisors (67393706).

84242110 is a wasteful number, since it uses less digits than its factorization.

84242110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424218.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 84242110 is about 9178.3500695931. The cubic root of 84242110 is about 438.3722744234.

Adding to 84242110 its reverse (1124248), we get a palindrome (85366358).

The spelling of 84242110 in words is "eighty-four million, two hundred forty-two thousand, one hundred ten".

Divisors: 1 2 5 10 8424211 16848422 42121055 84242110