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234223415 = 5131357593
BaseRepresentation
bin11011111010111…
…11011100110111
3121022201210010022
431331133130313
5434430122130
635124115355
75542603046
oct1575373467
9538653108
10234223415
11110238578
1266535b5b
13396aa74a
142317055d
15158697e5
hexdf5f737

234223415 has 8 divisors (see below), whose sum is σ = 283214448. Its totient is φ = 185947840.

The previous prime is 234223397. The next prime is 234223417. The reversal of 234223415 is 514322432.

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

It is not a de Polignac number, because 234223415 - 28 = 234223159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234223417) 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, 178142 + ... + 179451.

It is an arithmetic number, because the mean of its divisors is an integer number (35401806).

Almost surely, 2234223415 is an apocalyptic number.

234223415 is a deficient number, since it is larger than the sum of its proper divisors (48991033).

234223415 is a wasteful number, since it uses less digits than its factorization.

234223415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357729.

The product of its digits is 5760, while the sum is 26.

The square root of 234223415 is about 15304.3593462778. The cubic root of 234223415 is about 616.4200687580.

Adding to 234223415 its reverse (514322432), we get a palindrome (748545847).

The spelling of 234223415 in words is "two hundred thirty-four million, two hundred twenty-three thousand, four hundred fifteen".

Divisors: 1 5 131 655 357593 1787965 46844683 234223415