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2041572 = 2231323569
BaseRepresentation
bin111110010011011100100
310211201111210
413302123210
51010312242
6111431420
723232051
oct7623344
93751453
102041572
111174955
12825570
13566340
143b2028
152a4d9c
hex1f26e4

2041572 has 48 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 599808.

The previous prime is 2041561. The next prime is 2041579. The reversal of 2041572 is 2751402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3304 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

22041572 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 2041572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681280).

2041572 is an abundant number, since it is smaller than the sum of its proper divisors (3320988).

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

2041572 is a wasteful number, since it uses less digits than its factorization.

2041572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2041572 is about 1428.8358898068. The cubic root of 2041572 is about 126.8590827500.

Adding to 2041572 its reverse (2751402), we get a palindrome (4792974).

The spelling of 2041572 in words is "two million, forty-one thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 569 598 897 1138 1196 1707 1794 2276 3414 3588 6828 7397 13087 14794 22191 26174 29588 39261 44382 52348 78522 88764 157044 170131 340262 510393 680524 1020786 2041572