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104654645 = 5166912541
BaseRepresentation
bin1100011110011…
…10011100110101
321021221000011222
412033032130311
5203242422040
614215040125
72410356404
oct617163465
9237830158
10104654645
1154090647
122b070045
13188b3334
14dc8363b
1592c3bb5
hex63ce735

104654645 has 8 divisors (see below), whose sum is σ = 125670840. Its totient is φ = 83666880.

The previous prime is 104654633. The next prime is 104654653. The reversal of 104654645 is 546456401.

It can be written as a sum of positive squares in 4 ways, for example, as 27899524 + 76755121 = 5282^2 + 8761^2 .

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

It is not a de Polignac number, because 104654645 - 26 = 104654581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (15708855).

Almost surely, 2104654645 is an apocalyptic number.

It is an amenable number.

104654645 is a deficient number, since it is larger than the sum of its proper divisors (21016195).

104654645 is a wasteful number, since it uses less digits than its factorization.

104654645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14215.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 104654645 is about 10230.0852880120. The cubic root of 104654645 is about 471.2515984251.

The spelling of 104654645 in words is "one hundred four million, six hundred fifty-four thousand, six hundred forty-five".

Divisors: 1 5 1669 8345 12541 62705 20930929 104654645