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1445104334 = 2722552167
BaseRepresentation
bin101011000100010…
…1000101011001110
310201201012220110202
41112020220223032
510424421314314
6355221333502
750545120112
oct12610505316
93651186422
101445104334
116817a6303
12343b67292
131a051172b
14d9cd3742
1586d040de
hex56228ace

1445104334 has 4 divisors (see below), whose sum is σ = 2167656504. Its totient is φ = 722552166.

The previous prime is 1445104319. The next prime is 1445104343. The reversal of 1445104334 is 4334015441.

It is a happy number.

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

It is a super-4 number, since 4×14451043344 (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1445104297 and 1445104306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361276082 + ... + 361276085.

It is an arithmetic number, because the mean of its divisors is an integer number (541914126).

Almost surely, 21445104334 is an apocalyptic number.

1445104334 is a deficient number, since it is larger than the sum of its proper divisors (722552170).

1445104334 is an equidigital number, since it uses as much as digits as its factorization.

1445104334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722552169.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1445104334 is about 38014.5279334099. The cubic root of 1445104334 is about 1130.5759285163.

Adding to 1445104334 its reverse (4334015441), we get a palindrome (5779119775).

The spelling of 1445104334 in words is "one billion, four hundred forty-five million, one hundred four thousand, three hundred thirty-four".

Divisors: 1 2 722552167 1445104334