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2215041 = 32832609
BaseRepresentation
bin1000011100110010000001
311011112110120
420130302001
51031340131
6115250453
724553563
oct10346201
94145416
102215041
111283214
128a9a29
135c729a
14419333
152db496
hex21cc81

2215041 has 8 divisors (see below), whose sum is σ = 2964960. Its totient is φ = 1470912.

The previous prime is 2215013. The next prime is 2215051. The reversal of 2215041 is 1405122.

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

It is not a de Polignac number, because 2215041 - 25 = 2215009 is a prime.

2215041 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215041.

It is not an unprimeable number, because it can be changed into a prime (2215051) 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, 456 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (370620).

22215041 is an apocalyptic number.

It is an amenable number.

2215041 is a deficient number, since it is larger than the sum of its proper divisors (749919).

2215041 is a wasteful number, since it uses less digits than its factorization.

2215041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2215041 is about 1488.3013807694. The cubic root of 2215041 is about 130.3548686769.

The spelling of 2215041 in words is "two million, two hundred fifteen thousand, forty-one".

Divisors: 1 3 283 849 2609 7827 738347 2215041