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234006442 = 2117003221
BaseRepresentation
bin11011111001010…
…10011110101010
3121022022202111021
431330222132222
5434401201232
635115323054
75541010345
oct1574523652
9538282437
10234006442
111100aa55a
126645048a
1339632a67
142311545c
1515825397
hexdf2a7aa

234006442 has 4 divisors (see below), whose sum is σ = 351009666. Its totient is φ = 117003220.

The previous prime is 234006433. The next prime is 234006457. The reversal of 234006442 is 244600432.

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

It can be written as a sum of positive squares in only one way, i.e., 133425601 + 100580841 = 11551^2 + 10029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58501609 + ... + 58501612.

Almost surely, 2234006442 is an apocalyptic number.

234006442 is a deficient number, since it is larger than the sum of its proper divisors (117003224).

234006442 is a wasteful number, since it uses less digits than its factorization.

234006442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117003223.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 234006442 is about 15297.2691026863. The cubic root of 234006442 is about 616.2296695878.

Adding to 234006442 its reverse (244600432), we get a palindrome (478606874).

The spelling of 234006442 in words is "two hundred thirty-four million, six thousand, four hundred forty-two".

Divisors: 1 2 117003221 234006442