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2490048 = 263311131
BaseRepresentation
bin1001011111111011000000
311200111201000
421133323000
51114140143
6125212000
730110421
oct11377300
94614630
102490048
1114508a0
12a01000
13692502
1448b648
15342bd3
hex25fec0

2490048 has 112 divisors (see below), whose sum is σ = 8046720. Its totient is φ = 748800.

The previous prime is 2490029. The next prime is 2490079. The reversal of 2490048 is 8400942.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18943 + ... + 19073.

22490048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4023360).

2490048 is an abundant number, since it is smaller than the sum of its proper divisors (5556672).

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

2490048 is a wasteful number, since it uses less digits than its factorization.

2490048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2490048 is about 1577.9885931147. The cubic root of 2490048 is about 135.5405487682.

The spelling of 2490048 in words is "two million, four hundred ninety thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 131 132 144 176 192 198 216 262 264 288 297 352 393 396 432 524 528 576 594 704 786 792 864 1048 1056 1179 1188 1441 1572 1584 1728 2096 2112 2358 2376 2882 3144 3168 3537 4192 4323 4716 4752 5764 6288 6336 7074 8384 8646 9432 9504 11528 12576 12969 14148 17292 18864 19008 23056 25152 25938 28296 34584 37728 38907 46112 51876 56592 69168 75456 77814 92224 103752 113184 138336 155628 207504 226368 276672 311256 415008 622512 830016 1245024 2490048