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2264215 = 53712239
BaseRepresentation
bin1000101000110010010111
311021000220211
420220302113
51034423330
6120310251
725150132
oct10506227
94230824
102264215
111307158
12912387
13613795
1442d219
152ead2a
hex228c97

2264215 has 8 divisors (see below), whose sum is σ = 2790720. Its totient is φ = 1762272.

The previous prime is 2264203. The next prime is 2264231. The reversal of 2264215 is 5124622.

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

It is a cyclic number.

It is not a de Polignac number, because 2264215 - 25 = 2264183 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5935 + ... + 6304.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

22264215 is an apocalyptic number.

2264215 is a deficient number, since it is larger than the sum of its proper divisors (526505).

2264215 is a wasteful number, since it uses less digits than its factorization.

2264215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281.

The product of its digits is 960, while the sum is 22.

The square root of 2264215 is about 1504.7308729471. The cubic root of 2264215 is about 131.3124449645.

Adding to 2264215 its reverse (5124622), we get a palindrome (7388837).

The spelling of 2264215 in words is "two million, two hundred sixty-four thousand, two hundred fifteen".

Divisors: 1 5 37 185 12239 61195 452843 2264215