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2516248 = 2374131
BaseRepresentation
bin1001100110010100011000
311201211122101
421212110120
51121004443
6125533144
730250000
oct11462430
94654571
102516248
111469549
12a141b4
136a1407
14497000
1534a84d
hex266518

2516248 has 40 divisors (see below), whose sum is σ = 5545980. Its totient is φ = 1070160.

The previous prime is 2516233. The next prime is 2516249. The reversal of 2516248 is 8426152.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516249) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19143 + ... + 19273.

22516248 is an apocalyptic number.

2516248 is a gapful number since it is divisible by the number (28) 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 2516248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772990).

2516248 is an abundant number, since it is smaller than the sum of its proper divisors (3029732).

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

2516248 is an equidigital number, since it uses as much as digits as its factorization.

2516248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 140 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 2516248 is about 1586.2685775114. The cubic root of 2516248 is about 136.0142718587.

The spelling of 2516248 in words is "two million, five hundred sixteen thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 131 196 262 343 392 524 686 917 1048 1372 1834 2401 2744 3668 4802 6419 7336 9604 12838 19208 25676 44933 51352 89866 179732 314531 359464 629062 1258124 2516248