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104246407 = 1918130313
BaseRepresentation
bin1100011011010…
…10110010000111
321021011021012001
412031222302013
5203141341112
614202210131
72404036246
oct615526207
9237137161
10104246407
1153931961
122aab3947
131879c585
14dbb895d
159242c57
hex636ac87

104246407 has 8 divisors (see below), whose sum is σ = 110342960. Its totient is φ = 98210880.

The previous prime is 104246399. The next prime is 104246447. The reversal of 104246407 is 704642401.

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

It is a cyclic number.

It is not a de Polignac number, because 104246407 - 23 = 104246399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104246447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11718 + ... + 18595.

It is an arithmetic number, because the mean of its divisors is an integer number (13792870).

Almost surely, 2104246407 is an apocalyptic number.

104246407 is a deficient number, since it is larger than the sum of its proper divisors (6096553).

104246407 is a wasteful number, since it uses less digits than its factorization.

104246407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30513.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 104246407 is about 10210.1129768480. The cubic root of 104246407 is about 470.6380454601.

Adding to 104246407 its reverse (704642401), we get a palindrome (808888808).

It can be divided in two parts, 104246 and 407, that added together give a triangular number (104653 = T457).

The spelling of 104246407 in words is "one hundred four million, two hundred forty-six thousand, four hundred seven".

Divisors: 1 19 181 3439 30313 575947 5486653 104246407