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423125354 = 2247385549
BaseRepresentation
bin11001001110000…
…110000101101010
31002111011222212102
4121032012011222
51331310002404
6105553013402
713325335421
oct3116060552
91074158772
10423125354
111a7930383
12b9854262
136987a442
14402a42b8
152723071e
hex1938616a

423125354 has 8 divisors (see below), whose sum is σ = 634952100. Its totient is φ = 211474656.

The previous prime is 423125323. The next prime is 423125357. The reversal of 423125354 is 453521324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 404935129 + 18190225 = 20123^2 + 4265^2 .

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

It is not an unprimeable number, because it can be changed into a prime (423125357) 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, 37829 + ... + 47720.

Almost surely, 2423125354 is an apocalyptic number.

423125354 is a deficient number, since it is larger than the sum of its proper divisors (211826746).

423125354 is a wasteful number, since it uses less digits than its factorization.

423125354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88024.

The product of its digits is 14400, while the sum is 29.

The square root of 423125354 is about 20570.0110354856. The cubic root of 423125354 is about 750.7402197112.

Adding to 423125354 its reverse (453521324), we get a palindrome (876646678).

The spelling of 423125354 in words is "four hundred twenty-three million, one hundred twenty-five thousand, three hundred fifty-four".

Divisors: 1 2 2473 4946 85549 171098 211562677 423125354