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2201241 = 37372833
BaseRepresentation
bin1000011001011010011001
311010211112110
420121122121
51030414431
6115102533
724465420
oct10313231
94124473
102201241
111273909
128a1a49
135c0c13
144142b7
152d7346
hex219699

2201241 has 16 divisors (see below), whose sum is σ = 3446144. Its totient is φ = 1223424.

The previous prime is 2201209. The next prime is 2201273. The reversal of 2201241 is 1421022.

It is an interprime number because it is at equal distance from previous prime (2201209) and next prime (2201273).

It is not a de Polignac number, because 2201241 - 25 = 2201209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201201) 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, 640 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (215384).

22201241 is an apocalyptic number.

2201241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2201241 is a deficient number, since it is larger than the sum of its proper divisors (1244903).

2201241 is a wasteful number, since it uses less digits than its factorization.

2201241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2201241 is about 1483.6579794548. The cubic root of 2201241 is about 130.0835951487.

Adding to 2201241 its reverse (1421022), we get a palindrome (3622263).

It can be divided in two parts, 2201 and 241, that added together give a palindrome (2442).

The spelling of 2201241 in words is "two million, two hundred one thousand, two hundred forty-one".

Divisors: 1 3 7 21 37 111 259 777 2833 8499 19831 59493 104821 314463 733747 2201241