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2500050 = 235272381
BaseRepresentation
bin1001100010010111010010
311201000102110
421202113102
51120000200
6125330150
730151530
oct11422722
94630373
102500050
111458363
12a06956
13696c27
14491150
15345b50
hex2625d2

2500050 has 48 divisors (see below), whose sum is σ = 7088832. Its totient is φ = 571200.

The previous prime is 2500049. The next prime is 2500051. The reversal of 2500050 is 500052.

It is an interprime number because it is at equal distance from previous prime (2500049) and next prime (2500051).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2499999 and 2500035.

It is not an unprimeable number, because it can be changed into a prime (2500051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (147684).

22500050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3544416).

2500050 is an abundant number, since it is smaller than the sum of its proper divisors (4588782).

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

2500050 is a wasteful number, since it uses less digits than its factorization.

2500050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 2500050 is about 1581.1546413934. The cubic root of 2500050 is about 135.7217856296.

The spelling of 2500050 in words is "two million, five hundred thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 2381 4762 7143 11905 14286 16667 23810 33334 35715 50001 59525 71430 83335 100002 119050 166670 178575 250005 357150 416675 500010 833350 1250025 2500050