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2482480 = 2457111331
BaseRepresentation
bin1001011110000100110000
311200010022201
421132010300
51113414410
6125112544
730046360
oct11360460
94603281
102482480
111446140
129b8754
1368bc30
144889a0
1534083a
hex25e130

2482480 has 160 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 691200.

The previous prime is 2482463. The next prime is 2482481. The reversal of 2482480 is 842842.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2482481) 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, 80065 + ... + 80095.

22482480 is an apocalyptic number.

2482480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2482480 is the 910-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2482480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3999744).

2482480 is an abundant number, since it is smaller than the sum of its proper divisors (5517008).

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

2482480 is a wasteful number, since it uses less digits than its factorization.

2482480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 2482480 is about 1575.5887788379. The cubic root of 2482480 is about 135.4030933404.

The spelling of 2482480 in words is "two million, four hundred eighty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 31 35 40 44 52 55 56 62 65 70 77 80 88 91 104 110 112 124 130 140 143 154 155 176 182 208 217 220 248 260 280 286 308 310 341 364 385 403 434 440 455 496 520 560 572 616 620 682 715 728 770 806 868 880 910 1001 1040 1085 1144 1232 1240 1364 1430 1456 1540 1612 1705 1736 1820 2002 2015 2170 2288 2387 2480 2728 2821 2860 3080 3224 3410 3472 3640 4004 4030 4340 4433 4774 5005 5456 5642 5720 6160 6448 6820 7280 8008 8060 8680 8866 9548 10010 11284 11440 11935 13640 14105 16016 16120 17360 17732 19096 20020 22165 22568 23870 27280 28210 31031 32240 35464 38192 40040 44330 45136 47740 56420 62062 70928 80080 88660 95480 112840 124124 155155 177320 190960 225680 248248 310310 354640 496496 620620 1241240 2482480