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104100242 = 2251207371
BaseRepresentation
bin1100011010001…
…11000110010010
321020212211200112
412031013012102
5203122201432
614155121322
72402560151
oct615070622
9236784615
10104100242
1153842064
122aa43242
131874ab9c
14db7b598
1592147b2
hex6347192

104100242 has 8 divisors (see below), whose sum is σ = 156773232. Its totient is φ = 51842500.

The previous prime is 104100239. The next prime is 104100247. The reversal of 104100242 is 242001401.

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

It is not an unprimeable number, because it can be changed into a prime (104100247) 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, 103184 + ... + 104187.

It is an arithmetic number, because the mean of its divisors is an integer number (19596654).

Almost surely, 2104100242 is an apocalyptic number.

104100242 is a deficient number, since it is larger than the sum of its proper divisors (52672990).

104100242 is a wasteful number, since it uses less digits than its factorization.

104100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207624.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 104100242 is about 10202.9526118668. The cubic root of 104100242 is about 470.4179803671.

Adding to 104100242 its reverse (242001401), we get a palindrome (346101643).

The spelling of 104100242 in words is "one hundred four million, one hundred thousand, two hundred forty-two".

Divisors: 1 2 251 502 207371 414742 52050121 104100242