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4120480 = 255713283
BaseRepresentation
bin1111101101111110100000
321202100020101
433231332200
52023323410
6224152144
750011030
oct17557640
97670211
104120480
112364861
121468654
13b13670
147938c0
15565d3a
hex3edfa0

4120480 has 96 divisors (see below), whose sum is σ = 12023424. Its totient is φ = 1299456.

The previous prime is 4120471. The next prime is 4120483. The reversal of 4120480 is 840214.

It is not an unprimeable number, because it can be changed into a prime (4120483) 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, 14419 + ... + 14701.

It is an arithmetic number, because the mean of its divisors is an integer number (125244).

Almost surely, 24120480 is an apocalyptic number.

4120480 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 4120480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6011712).

4120480 is an abundant number, since it is smaller than the sum of its proper divisors (7902944).

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

4120480 is a wasteful number, since it uses less digits than its factorization.

4120480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4120480 is about 2029.8965490882. The cubic root of 4120480 is about 160.3181170903.

Adding to 4120480 its reverse (840214), we get a palindrome (4960694).

The spelling of 4120480 in words is "four million, one hundred twenty thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 112 130 140 160 182 208 224 260 280 283 364 416 455 520 560 566 728 910 1040 1120 1132 1415 1456 1820 1981 2080 2264 2830 2912 3640 3679 3962 4528 5660 7280 7358 7924 9056 9905 11320 14560 14716 15848 18395 19810 22640 25753 29432 31696 36790 39620 45280 51506 58864 63392 73580 79240 103012 117728 128765 147160 158480 206024 257530 294320 316960 412048 515060 588640 824096 1030120 2060240 4120480