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2125050 = 235231457
BaseRepresentation
bin1000000110110011111010
310222222000120
420012303322
51021000200
6113314110
724030324
oct10066372
93888016
102125050
111221644
12865936
13595335
143d4614
152be9a0
hex206cfa

2125050 has 48 divisors (see below), whose sum is σ = 5452032. Its totient is φ = 547200.

The previous prime is 2125043. The next prime is 2125069. The reversal of 2125050 is 505212.

2125050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4422 + ... + 4878.

It is an arithmetic number, because the mean of its divisors is an integer number (113584).

22125050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2125050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726016).

2125050 is an abundant number, since it is smaller than the sum of its proper divisors (3326982).

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

2125050 is a wasteful number, since it uses less digits than its factorization.

2125050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2125050 is about 1457.7551234690. The cubic root of 2125050 is about 128.5650878707.

The spelling of 2125050 in words is "two million, one hundred twenty-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 50 62 75 93 150 155 186 310 457 465 775 914 930 1371 1550 2285 2325 2742 4570 4650 6855 11425 13710 14167 22850 28334 34275 42501 68550 70835 85002 141670 212505 354175 425010 708350 1062525 2125050