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4307080 = 235294779
BaseRepresentation
bin10000011011100010001000
322002211012111
4100123202020
52100311310
6232152104
751416041
oct20334210
98084174
104307080
112481a78
121538634
13b7a58b
148018c8
155a128a
hex41b888

4307080 has 64 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 1607424.

The previous prime is 4307077. The next prime is 4307081. The reversal of 4307080 is 807034.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4307081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54481 + ... + 54559.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

Almost surely, 24307080 is an apocalyptic number.

4307080 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 4307080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184000).

4307080 is an abundant number, since it is smaller than the sum of its proper divisors (6060920).

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

4307080 is a wasteful number, since it uses less digits than its factorization.

4307080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4307080 is about 2075.3505727949. The cubic root of 4307080 is about 162.7025324779.

The spelling of 4307080 in words is "four million, three hundred seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 29 40 47 58 79 94 116 145 158 188 232 235 290 316 376 395 470 580 632 790 940 1160 1363 1580 1880 2291 2726 3160 3713 4582 5452 6815 7426 9164 10904 11455 13630 14852 18328 18565 22910 27260 29704 37130 45820 54520 74260 91640 107677 148520 215354 430708 538385 861416 1076770 2153540 4307080