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234127445 = 5479710271
BaseRepresentation
bin11011111010010…
…00000001010101
3121022112220110212
431331020001111
5434414034240
635122055205
75542023206
oct1575100125
9538486425
10234127445
11110182462
12664aa505
1339675b66
14231475ad
151584b165
hexdf48055

234127445 has 16 divisors (see below), whose sum is σ = 289916928. Its totient is φ = 181409280.

The previous prime is 234127427. The next prime is 234127471. The reversal of 234127445 is 544721432.

It is not a de Polignac number, because 234127445 - 210 = 234126421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17660 + ... + 27930.

It is an arithmetic number, because the mean of its divisors is an integer number (18119808).

Almost surely, 2234127445 is an apocalyptic number.

It is an amenable number.

234127445 is a deficient number, since it is larger than the sum of its proper divisors (55789483).

234127445 is a wasteful number, since it uses less digits than its factorization.

234127445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10420.

The product of its digits is 26880, while the sum is 32.

The square root of 234127445 is about 15301.2236438789. The cubic root of 234127445 is about 616.3358672197.

Adding to 234127445 its reverse (544721432), we get a palindrome (778848877).

The spelling of 234127445 in words is "two hundred thirty-four million, one hundred twenty-seven thousand, four hundred forty-five".

Divisors: 1 5 47 97 235 485 4559 10271 22795 51355 482737 996287 2413685 4981435 46825489 234127445