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104430460 = 22519274817
BaseRepresentation
bin1100011100101…
…11101101111100
321021111121122211
412032113231330
5203213233320
614210150204
72405433661
oct616275574
9237447584
10104430460
1153a48172
122ab82364
1318835294
14dc25a68
15927c55a
hex6397b7c

104430460 has 24 divisors (see below), whose sum is σ = 230847120. Its totient is φ = 39573504.

The previous prime is 104430457. The next prime is 104430463. The reversal of 104430460 is 64034401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104430457) and next prime (104430463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104430463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137029 + ... + 137788.

It is an arithmetic number, because the mean of its divisors is an integer number (9618630).

Almost surely, 2104430460 is an apocalyptic number.

104430460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104430460 is an abundant number, since it is smaller than the sum of its proper divisors (126416660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104430460 is a wasteful number, since it uses less digits than its factorization.

104430460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274845 (or 274843 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 104430460 is about 10219.1222715065. The cubic root of 104430460 is about 470.9148620837.

Adding to 104430460 its reverse (64034401), we get a palindrome (168464861).

The spelling of 104430460 in words is "one hundred four million, four hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 274817 549634 1099268 1374085 2748170 5221523 5496340 10443046 20886092 26107615 52215230 104430460