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41561201 = 112343481
BaseRepresentation
bin1001111010001…
…0110001110001
32220012112020202
42132202301301
541114424301
64042444545
71013156453
oct236426161
986175222
1041561201
1121507600
1211b03755
1387c2336
14573c2d3
1539ae66b
hex27a2c71

41561201 has 6 divisors (see below), whose sum is σ = 45683106. Its totient is φ = 37782800.

The previous prime is 41561183. The next prime is 41561213. The reversal of 41561201 is 10216514.

41561201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29170801 + 12390400 = 5401^2 + 3520^2 .

It is not a de Polignac number, because 41561201 - 26 = 41561137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41561281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171620 + ... + 171861.

It is an arithmetic number, because the mean of its divisors is an integer number (7613851).

Almost surely, 241561201 is an apocalyptic number.

It is an amenable number.

41561201 is a deficient number, since it is larger than the sum of its proper divisors (4121905).

41561201 is a wasteful number, since it uses less digits than its factorization.

41561201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343503 (or 343492 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 41561201 is about 6446.7977322078. The cubic root of 41561201 is about 346.3878867991.

Adding to 41561201 its reverse (10216514), we get a palindrome (51777715).

It can be divided in two parts, 415 and 61201, that added together give a palindrome (61616).

The spelling of 41561201 in words is "forty-one million, five hundred sixty-one thousand, two hundred one".

Divisors: 1 11 121 343481 3778291 41561201