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104611220 = 2257747223
BaseRepresentation
bin1100011110000…
…11110110010100
321021211210121122
412033003312110
5203240024340
614214103112
72410115660
oct617036624
9237753548
10104611220
1154060a5a
122b04aa98
131889963c
14dc718a0
1592b5db5
hex63c3d94

104611220 has 24 divisors (see below), whose sum is σ = 251067264. Its totient is φ = 35866656.

The previous prime is 104611193. The next prime is 104611231. The reversal of 104611220 is 22116401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373472 + ... + 373751.

It is an arithmetic number, because the mean of its divisors is an integer number (10461136).

Almost surely, 2104611220 is an apocalyptic number.

104611220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104611220 is an abundant number, since it is smaller than the sum of its proper divisors (146456044).

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

104611220 is a wasteful number, since it uses less digits than its factorization.

104611220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747239 (or 747237 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 104611220 is about 10227.9626514766. The cubic root of 104611220 is about 471.1864096264.

Adding to 104611220 its reverse (22116401), we get a palindrome (126727621).

The spelling of 104611220 in words is "one hundred four million, six hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 747223 1494446 2988892 3736115 5230561 7472230 10461122 14944460 20922244 26152805 52305610 104611220