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2425544 = 231143641
BaseRepresentation
bin1001010000001011001000
311120020012222
421100023020
51110104134
6123553212
726421362
oct11201310
94506188
102425544
111407390
1298b808
1366c044
14471d32
1532da2e
hex2502c8

2425544 has 32 divisors (see below), whose sum is σ = 5084640. Its totient is φ = 1075200.

The previous prime is 2425541. The next prime is 2425567. The reversal of 2425544 is 4455242.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2425541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3464 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (158895).

22425544 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 2425544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2542320).

2425544 is an abundant number, since it is smaller than the sum of its proper divisors (2659096).

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

2425544 is a wasteful number, since it uses less digits than its factorization.

2425544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 697 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 2425544 is about 1557.4158083184. The cubic root of 2425544 is about 134.3599145856.

The spelling of 2425544 in words is "two million, four hundred twenty-five thousand, five hundred forty-four".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 641 946 1282 1892 2564 3784 5128 7051 14102 27563 28204 55126 56408 110252 220504 303193 606386 1212772 2425544