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304203342 = 23211240287
BaseRepresentation
bin10010001000011…
…100011001001110
3210012102010112110
4102020130121032
51110334001332
650104044450
710352454132
oct2210343116
9705363473
10304203342
11146795523
1285a63726
134b0400a1
142c5893c2
151ba8e4cc
hex1221c64e

304203342 has 16 divisors (see below), whose sum is σ = 611292672. Its totient is φ = 100920120.

The previous prime is 304203299. The next prime is 304203343. The reversal of 304203342 is 243302403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304203343) 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, 118878 + ... + 121409.

It is an arithmetic number, because the mean of its divisors is an integer number (38205792).

Almost surely, 2304203342 is an apocalyptic number.

304203342 is an abundant number, since it is smaller than the sum of its proper divisors (307089330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304203342 is a wasteful number, since it uses less digits than its factorization.

304203342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240503.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 304203342 is about 17441.4260311478. The cubic root of 304203342 is about 672.5449669816.

Adding to 304203342 its reverse (243302403), we get a palindrome (547505745).

The spelling of 304203342 in words is "three hundred four million, two hundred three thousand, three hundred forty-two".

Divisors: 1 2 3 6 211 422 633 1266 240287 480574 720861 1441722 50700557 101401114 152101671 304203342