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4250100 = 2235231457
BaseRepresentation
bin10000001101100111110100
321222221001010
4100031213310
52042000400
6231032220
751060651
oct20154764
97887033
104250100
112443188
12150b670
13b5a66a
147c8c28
1558e450
hex40d9f4

4250100 has 72 divisors (see below), whose sum is σ = 12721408. Its totient is φ = 1094400.

The previous prime is 4250083. The next prime is 4250107. The reversal of 4250100 is 10524.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250107) by changing a digit.

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, 9072 + ... + 9528.

Almost surely, 24250100 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 4250100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6360704).

4250100 is an abundant number, since it is smaller than the sum of its proper divisors (8471308).

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

4250100 is a wasteful number, since it uses less digits than its factorization.

4250100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 4250100 is about 2061.5770662287. The cubic root of 4250100 is about 161.9818604899.

Adding to 4250100 its reverse (10524), we get a palindrome (4260624).

The spelling of 4250100 in words is "four million, two hundred fifty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 150 155 186 300 310 372 457 465 620 775 914 930 1371 1550 1828 1860 2285 2325 2742 3100 4570 4650 5484 6855 9140 9300 11425 13710 14167 22850 27420 28334 34275 42501 45700 56668 68550 70835 85002 137100 141670 170004 212505 283340 354175 425010 708350 850020 1062525 1416700 2125050 4250100