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6255480 = 2335711677
BaseRepresentation
bin10111110111001101111000
3102202210220110
4113313031320
53100133410
6342024320
7104112360
oct27671570
912683813
106255480
113592920
1221180a0
1313b038a
14b8b9a0
15838720
hex5f7378

6255480 has 128 divisors (see below), whose sum is σ = 23431680. Its totient is φ = 1297920.

The previous prime is 6255463. The next prime is 6255481. The reversal of 6255480 is 845526.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8902 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (183060).

Almost surely, 26255480 is an apocalyptic number.

6255480 is a gapful number since it is divisible by the number (60) 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 6255480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11715840).

6255480 is an abundant number, since it is smaller than the sum of its proper divisors (17176200).

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

6255480 is a wasteful number, since it uses less digits than its factorization.

6255480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 6255480 is about 2501.0957598621. The cubic root of 6255480 is about 184.2553951855.

It can be divided in two parts, 625 and 5480, that added together give a triangular number (6105 = T110).

The spelling of 6255480 in words is "six million, two hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 677 770 840 924 1155 1320 1354 1540 1848 2031 2310 2708 3080 3385 4062 4620 4739 5416 6770 7447 8124 9240 9478 10155 13540 14217 14894 16248 18956 20310 22341 23695 27080 28434 29788 37235 37912 40620 44682 47390 52129 56868 59576 71085 74470 81240 89364 94780 104258 111705 113736 142170 148940 156387 178728 189560 208516 223410 260645 284340 297880 312774 417032 446820 521290 568680 625548 781935 893640 1042580 1251096 1563870 2085160 3127740 6255480