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104940860 = 2255247043
BaseRepresentation
bin1100100000101…
…00010100111100
321022110112210112
412100110110330
5203331101420
614225125152
72412661013
oct620242474
9238415715
10104940860
1154266692
122b1897b8
13189836ab
14dd19a7a
15932d8c5
hex641453c

104940860 has 12 divisors (see below), whose sum is σ = 220375848. Its totient is φ = 41976336.

The previous prime is 104940839. The next prime is 104940863. The reversal of 104940860 is 68049401.

It is a super-2 number, since 2×1049408602 = 22025168195079200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104940863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623502 + ... + 2623541.

It is an arithmetic number, because the mean of its divisors is an integer number (18364654).

Almost surely, 2104940860 is an apocalyptic number.

104940860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104940860 is an abundant number, since it is smaller than the sum of its proper divisors (115434988).

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

104940860 is a wasteful number, since it uses less digits than its factorization.

104940860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247052 (or 5247050 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 104940860 is about 10244.0646229902. The cubic root of 104940860 is about 471.6808085649.

The spelling of 104940860 in words is "one hundred four million, nine hundred forty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 5247043 10494086 20988172 26235215 52470430 104940860