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35421213 = 313786183
BaseRepresentation
bin1000011100011…
…1110000011101
32110122120202210
42013013300131
533031434323
63303111033
7610034562
oct207076035
973576683
1035421213
1118aa3533
12ba42479
1374526c9
1449c0869
15319a293
hex21c7c1d

35421213 has 8 divisors (see below), whose sum is σ = 47573568. Its totient is φ = 23441504.

The previous prime is 35421193. The next prime is 35421223. The reversal of 35421213 is 31212453.

35421213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 35421213 - 212 = 35417117 is a prime.

It is a super-3 number, since 3×354212133 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 35421213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35421223) 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 7 ways as a sum of consecutive naturals, for example, 42681 + ... + 43502.

It is an arithmetic number, because the mean of its divisors is an integer number (5946696).

Almost surely, 235421213 is an apocalyptic number.

It is an amenable number.

35421213 is a deficient number, since it is larger than the sum of its proper divisors (12152355).

35421213 is a wasteful number, since it uses less digits than its factorization.

35421213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86323.

The product of its digits is 720, while the sum is 21.

The square root of 35421213 is about 5951.5723132631. The cubic root of 35421213 is about 328.4136073374.

Adding to 35421213 its reverse (31212453), we get a palindrome (66633666).

The spelling of 35421213 in words is "thirty-five million, four hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 137 411 86183 258549 11807071 35421213