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3370213 = 711223173
BaseRepresentation
bin1100110110110011100101
320100020001201
430312303211
51330321323
6200122501
740434460
oct14666345
96306051
103370213
1119a2100
121166431
13910012
1463a2d7
154688ad
hex336ce5

3370213 has 24 divisors (see below), whose sum is σ = 4443264. Its totient is φ = 2497440.

The previous prime is 3370183. The next prime is 3370243. The reversal of 3370213 is 3120733.

It is an interprime number because it is at equal distance from previous prime (3370183) and next prime (3370243).

It is not a de Polignac number, because 3370213 - 25 = 3370181 is a prime.

It is a super-2 number, since 2×33702132 = 22716671330738, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3370243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19395 + ... + 19567.

It is an arithmetic number, because the mean of its divisors is an integer number (185136).

Almost surely, 23370213 is an apocalyptic number.

It is an amenable number.

3370213 is a deficient number, since it is larger than the sum of its proper divisors (1073051).

3370213 is a wasteful number, since it uses less digits than its factorization.

3370213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3370213 is about 1835.8139883986. The cubic root of 3370213 is about 149.9290479255.

Adding to 3370213 its reverse (3120733), we get a palindrome (6490946).

The spelling of 3370213 in words is "three million, three hundred seventy thousand, two hundred thirteen".

Divisors: 1 7 11 23 77 121 161 173 253 847 1211 1771 1903 2783 3979 13321 19481 20933 27853 43769 146531 306383 481459 3370213