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2132201 = 5971509
BaseRepresentation
bin1000001000100011101001
311000022211102
420020203221
51021212301
6113411145
724060221
oct10104351
94008742
102132201
111226a55
12869ab5
13598676
143d7081
152c1b6b
hex2088e9

2132201 has 8 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 2062480.

The previous prime is 2132177. The next prime is 2132209. The reversal of 2132201 is 1022312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2132201 is a prime.

It is a super-2 number, since 2×21322012 = 9092562208802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935 + ... + 4443.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

22132201 is an apocalyptic number.

It is an amenable number.

2132201 is a deficient number, since it is larger than the sum of its proper divisors (70999).

2132201 is an equidigital number, since it uses as much as digits as its factorization.

2132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2132201 is about 1460.2058074121. The cubic root of 2132201 is about 128.7091377537.

Adding to 2132201 its reverse (1022312), we get a palindrome (3154513).

The spelling of 2132201 in words is "two million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 59 71 509 4189 30031 36139 2132201