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104625321 = 32343179197
BaseRepresentation
bin1100011110001…
…11010010101001
321021212111221220
412033013102221
5203241002241
614214252253
72410205043
oct617072251
9237774856
10104625321
1154070609
122b057089
13188a2b98
14dc76a93
1592ba166
hex63c74a9

104625321 has 32 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 64473024.

The previous prime is 104625289. The next prime is 104625329. The reversal of 104625321 is 123526401.

It is not a de Polignac number, because 104625321 - 25 = 104625289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104625291 and 104625300.

It is not an unprimeable number, because it can be changed into a prime (104625329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530995 + ... + 531191.

It is an arithmetic number, because the mean of its divisors is an integer number (4704480).

Almost surely, 2104625321 is an apocalyptic number.

It is an amenable number.

104625321 is a deficient number, since it is larger than the sum of its proper divisors (45918039).

104625321 is a wasteful number, since it uses less digits than its factorization.

104625321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 104625321 is about 10228.6519639687. The cubic root of 104625321 is about 471.2075797618.

Adding to 104625321 its sum of digits (24), we get a triangular number (104625345 = T14465).

The spelling of 104625321 in words is "one hundred four million, six hundred twenty-five thousand, three hundred twenty-one".

Divisors: 1 3 23 43 69 129 179 197 537 591 989 2967 4117 4531 7697 8471 12351 13593 23091 25413 35263 105789 177031 194833 531093 584499 811049 1516309 2433147 4548927 34875107 104625321