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2195213 = 29591283
BaseRepresentation
bin1000010111111100001101
311010112021012
420113330031
51030221323
6115015005
724442016
oct10277415
94115235
102195213
11126a329
1289a465
135bb257
1441200d
152d5678
hex217f0d

2195213 has 8 divisors (see below), whose sum is σ = 2311200. Its totient is φ = 2081968.

The previous prime is 2195201. The next prime is 2195233. The reversal of 2195213 is 3125912.

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

It is not a de Polignac number, because 2195213 - 214 = 2178829 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 (2195233) 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, 1070 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (288900).

22195213 is an apocalyptic number.

It is an amenable number.

2195213 is a deficient number, since it is larger than the sum of its proper divisors (115987).

2195213 is a wasteful number, since it uses less digits than its factorization.

2195213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

The product of its digits is 540, while the sum is 23.

The square root of 2195213 is about 1481.6251212773. The cubic root of 2195213 is about 129.9647438911.

The spelling of 2195213 in words is "two million, one hundred ninety-five thousand, two hundred thirteen".

Divisors: 1 29 59 1283 1711 37207 75697 2195213