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104464645 = 5149140221
BaseRepresentation
bin1100011101000…
…00000100000101
321021120100112221
412032200010011
5203220332040
614211012341
72405635435
oct616400405
9237510487
10104464645
1153a7091a
122ab9a0b1
13188479cc
14dc342c5
15928774a
hex63a0105

104464645 has 8 divisors (see below), whose sum is σ = 126199800. Its totient is φ = 83010240.

The previous prime is 104464627. The next prime is 104464649. The reversal of 104464645 is 546464401.

It can be written as a sum of positive squares in 4 ways, for example, as 57121 + 104407524 = 239^2 + 10218^2 .

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

It is not a de Polignac number, because 104464645 - 211 = 104462597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104464645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104464649) 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, 69366 + ... + 70855.

It is an arithmetic number, because the mean of its divisors is an integer number (15774975).

Almost surely, 2104464645 is an apocalyptic number.

It is an amenable number.

104464645 is a deficient number, since it is larger than the sum of its proper divisors (21735155).

104464645 is a wasteful number, since it uses less digits than its factorization.

104464645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140375.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 104464645 is about 10220.7947342660. The cubic root of 104464645 is about 470.9662406703.

The spelling of 104464645 in words is "one hundred four million, four hundred sixty-four thousand, six hundred forty-five".

Divisors: 1 5 149 745 140221 701105 20892929 104464645