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42601213 = 671913329
BaseRepresentation
bin1010001010000…
…0101011111101
32222011100212201
42202200223331
541401214323
64121031501
71025050534
oct242405375
988140781
1042601213
1122057a16
1212325591
138a97825
14592d31b
153b178ad
hex28a0afd

42601213 has 8 divisors (see below), whose sum is σ = 43476480. Its totient is φ = 41733120.

The previous prime is 42601193. The next prime is 42601231. The reversal of 42601213 is 31210624.

42601213 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 42601213 - 213 = 42593021 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 (42601243) 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, 11133 + ... + 14461.

It is an arithmetic number, because the mean of its divisors is an integer number (5434560).

Almost surely, 242601213 is an apocalyptic number.

It is an amenable number.

42601213 is a deficient number, since it is larger than the sum of its proper divisors (875267).

42601213 is a wasteful number, since it uses less digits than its factorization.

42601213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42601213 is about 6526.9604717663. The cubic root of 42601213 is about 349.2534099308.

Adding to 42601213 its reverse (31210624), we get a palindrome (73811837).

The spelling of 42601213 in words is "forty-two million, six hundred one thousand, two hundred thirteen".

Divisors: 1 67 191 3329 12797 223043 635839 42601213