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342132943 = 1918006997
BaseRepresentation
bin10100011001001…
…000100011001111
3212211210011011111
4110121020203033
51200041223233
653541032451
711323040065
oct2431104317
9784704144
10342132943
111661415a9
12966b5727
1355b60439
1433620035
1520082acd
hex146488cf

342132943 has 4 divisors (see below), whose sum is σ = 360139960. Its totient is φ = 324125928.

The previous prime is 342132941. The next prime is 342132961. The reversal of 342132943 is 349231243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342132943 - 21 = 342132941 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 (342132941) 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 3 ways as a sum of consecutive naturals, for example, 9003480 + ... + 9003517.

It is an arithmetic number, because the mean of its divisors is an integer number (90034990).

Almost surely, 2342132943 is an apocalyptic number.

342132943 is a deficient number, since it is larger than the sum of its proper divisors (18007017).

342132943 is a wasteful number, since it uses less digits than its factorization.

342132943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007016.

The product of its digits is 15552, while the sum is 31.

The square root of 342132943 is about 18496.8360267371. The cubic root of 342132943 is about 699.4096675999.

The spelling of 342132943 in words is "three hundred forty-two million, one hundred thirty-two thousand, nine hundred forty-three".

Divisors: 1 19 18006997 342132943