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104295221 = 1723092657
BaseRepresentation
bin1100011011101…
…10101100110101
321021020202010222
412031312230311
5203144421341
614203224125
72404331462
oct615665465
9237222128
10104295221
11539655a8
122ab18045
13187b8864
14dbcc669
15925244b
hex6376b35

104295221 has 8 divisors (see below), whose sum is σ = 110519640. Its totient is φ = 98080768.

The previous prime is 104295211. The next prime is 104295229. The reversal of 104295221 is 122592401.

It can be written as a sum of positive squares in 4 ways, for example, as 53728900 + 50566321 = 7330^2 + 7111^2 .

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 104295221 - 26 = 104295157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104295229) 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, 37925 + ... + 40581.

It is an arithmetic number, because the mean of its divisors is an integer number (13814955).

Almost surely, 2104295221 is an apocalyptic number.

It is an amenable number.

104295221 is a deficient number, since it is larger than the sum of its proper divisors (6224419).

104295221 is a wasteful number, since it uses less digits than its factorization.

104295221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 104295221 is about 10212.5031701341. The cubic root of 104295221 is about 470.7114936850.

The spelling of 104295221 in words is "one hundred four million, two hundred ninety-five thousand, two hundred twenty-one".

Divisors: 1 17 2309 2657 39253 45169 6135013 104295221