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104242230 = 23251158247
BaseRepresentation
bin1100011011010…
…01110000110110
321021011001110100
412031221300312
5203141222410
614202134530
72404021131
oct615516066
9237131410
10104242230
1153929804
122aab1446
131879a6c1
14dbb7218
1592418c0
hex6369c36

104242230 has 24 divisors (see below), whose sum is σ = 271030032. Its totient is φ = 27797904.

The previous prime is 104242219. The next prime is 104242231. The reversal of 104242230 is 32242401.

104242230 is a `hidden beast` number, since 10 + 424 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104242231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579034 + ... + 579213.

It is an arithmetic number, because the mean of its divisors is an integer number (11292918).

Almost surely, 2104242230 is an apocalyptic number.

104242230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104242230 is an abundant number, since it is smaller than the sum of its proper divisors (166787802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104242230 is a wasteful number, since it uses less digits than its factorization.

104242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158260 (or 1158257 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 104242230 is about 10209.9084227039. The cubic root of 104242230 is about 470.6317594517.

Adding to 104242230 its reverse (32242401), we get a palindrome (136484631).

The spelling of 104242230 in words is "one hundred four million, two hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1158247 2316494 3474741 5791235 6949482 10424223 11582470 17373705 20848446 34747410 52121115 104242230