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342432013 = 7114447169
BaseRepresentation
bin10100011010010…
…001100100001101
3212212100100102011
4110122101210031
51200130311023
653551301221
711325424030
oct2432214415
9785310364
10342432013
11166326270
129681a811
1355c365c1
143369b017
15200e150d
hex1469190d

342432013 has 8 divisors (see below), whose sum is σ = 426928320. Its totient is φ = 266830080.

The previous prime is 342432007. The next prime is 342432023. The reversal of 342432013 is 310234243.

It is a happy number.

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

It is not a de Polignac number, because 342432013 - 213 = 342423821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342432023) 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, 2223508 + ... + 2223661.

It is an arithmetic number, because the mean of its divisors is an integer number (53366040).

Almost surely, 2342432013 is an apocalyptic number.

It is an amenable number.

342432013 is a deficient number, since it is larger than the sum of its proper divisors (84496307).

342432013 is a wasteful number, since it uses less digits than its factorization.

342432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447187.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 342432013 is about 18504.9186164112. The cubic root of 342432013 is about 699.6134008123.

Adding to 342432013 its reverse (310234243), we get a palindrome (652666256).

The spelling of 342432013 in words is "three hundred forty-two million, four hundred thirty-two thousand, thirteen".

Divisors: 1 7 11 77 4447169 31130183 48918859 342432013