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412080 = 243517101
BaseRepresentation
bin1100100100110110000
3202221021020
41210212300
5101141310
612455440
73334254
oct1444660
9687236
10412080
11261669
1217a580
13115746
14aa264
1582170
hex649b0

412080 has 80 divisors (see below), whose sum is σ = 1365984. Its totient is φ = 102400.

The previous prime is 412073. The next prime is 412081. The reversal of 412080 is 80214.

412080 = T35 + T36 + ... + T135.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (412081) by changing a digit.

412080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4030 + ... + 4130.

2412080 is an apocalyptic number.

412080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682992).

412080 is an abundant number, since it is smaller than the sum of its proper divisors (953904).

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

412080 is a wasteful number, since it uses less digits than its factorization.

412080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 412080 is about 641.9345761057. The cubic root of 412080 is about 74.4150044891.

412080 divided by its sum of digits (15) gives a palindrome (27472).

Adding to 412080 its reverse (80214), we get a palindrome (492294).

The spelling of 412080 in words is "four hundred twelve thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 101 102 120 136 170 202 204 240 255 272 303 340 404 408 505 510 606 680 808 816 1010 1020 1212 1360 1515 1616 1717 2020 2040 2424 3030 3434 4040 4080 4848 5151 6060 6868 8080 8585 10302 12120 13736 17170 20604 24240 25755 27472 34340 41208 51510 68680 82416 103020 137360 206040 412080