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214995341 = 1121776821
BaseRepresentation
bin11001101000010…
…01000110001101
3112222112220011102
430310021012031
5420014322331
633200032445
75220300401
oct1464110615
9488486142
10214995341
111003a5200
1260002725
13357077a2
14207a7101
1513d1c4cb
hexcd0918d

214995341 has 6 divisors (see below), whose sum is σ = 236317326. Its totient is φ = 195450200.

The previous prime is 214995307. The next prime is 214995397. The reversal of 214995341 is 143599412.

It can be written as a sum of positive squares in only one way, i.e., 214036900 + 958441 = 14630^2 + 979^2 .

It is a de Polignac number, because none of the positive numbers 2k-214995341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214995295 and 214995304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214995041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 888290 + ... + 888531.

It is an arithmetic number, because the mean of its divisors is an integer number (39386221).

Almost surely, 2214995341 is an apocalyptic number.

It is an amenable number.

214995341 is a deficient number, since it is larger than the sum of its proper divisors (21321985).

214995341 is a wasteful number, since it uses less digits than its factorization.

214995341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776843 (or 1776832 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 214995341 is about 14662.7194271731. The cubic root of 214995341 is about 599.0683142033.

The spelling of 214995341 in words is "two hundred fourteen million, nine hundred ninety-five thousand, three hundred forty-one".

Divisors: 1 11 121 1776821 19545031 214995341