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345203242 = 2187192251
BaseRepresentation
bin10100100100110…
…110001000101010
3220001120010211021
4110210312020222
51201333000432
654130523054
711361115306
oct2444661052
9801503737
10345203242
1116794933a
129773648a
1356696a97
1433bbcd06
152048c697
hex1493622a

345203242 has 8 divisors (see below), whose sum is σ = 518087232. Its totient is φ = 172507500.

The previous prime is 345203239. The next prime is 345203263. The reversal of 345203242 is 242302543.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42384 + ... + 49867.

It is an arithmetic number, because the mean of its divisors is an integer number (64760904).

Almost surely, 2345203242 is an apocalyptic number.

345203242 is a deficient number, since it is larger than the sum of its proper divisors (172883990).

345203242 is a wasteful number, since it uses less digits than its factorization.

345203242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94124.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 345203242 is about 18579.6459062061. The cubic root of 345203242 is about 701.4956063226.

Adding to 345203242 its reverse (242302543), we get a palindrome (587505785).

The spelling of 345203242 in words is "three hundred forty-five million, two hundred three thousand, two hundred forty-two".

Divisors: 1 2 1871 3742 92251 184502 172601621 345203242