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104022020 = 2255201101
BaseRepresentation
bin1100011001101…
…00000000000100
321020201212101102
412030310000010
5203112201040
614153315232
72402113124
oct614640004
9236655342
10104022020
1153799313
122aa05b18
13187213bb
14db5ac84
1591eb515
hex6334004

104022020 has 12 divisors (see below), whose sum is σ = 218446284. Its totient is φ = 41608800.

The previous prime is 104022013. The next prime is 104022047. The reversal of 104022020 is 20220401.

It can be written as a sum of positive squares in 2 ways, for example, as 31158724 + 72863296 = 5582^2 + 8536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104021992 and 104022010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600531 + ... + 2600570.

It is an arithmetic number, because the mean of its divisors is an integer number (18203857).

Almost surely, 2104022020 is an apocalyptic number.

104022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104022020 is an abundant number, since it is smaller than the sum of its proper divisors (114424264).

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

104022020 is a wasteful number, since it uses less digits than its factorization.

104022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201110 (or 5201108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 104022020 is about 10199.1185893684. The cubic root of 104022020 is about 470.3001251955.

Adding to 104022020 its reverse (20220401), we get a palindrome (124242421).

The spelling of 104022020 in words is "one hundred four million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 5201101 10402202 20804404 26005505 52011010 104022020