[go: up one dir, main page]

Search a number
-
+
234330415 = 5112409947
BaseRepresentation
bin11011111011110…
…01100100101111
3121022221012220021
431331321210233
5434442033130
635130303011
75543530024
oct1575714457
9538835807
10234330415
11110300a00
1266587a67
1339717367
142319b54b
151588b37a
hexdf7992f

234330415 has 24 divisors (see below), whose sum is σ = 310166640. Its totient is φ = 169825920.

The previous prime is 234330409. The next prime is 234330427. The reversal of 234330415 is 514033432.

It is not a de Polignac number, because 234330415 - 29 = 234329903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234330415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246972 + ... + 247918.

It is an arithmetic number, because the mean of its divisors is an integer number (12923610).

Almost surely, 2234330415 is an apocalyptic number.

234330415 is a deficient number, since it is larger than the sum of its proper divisors (75836225).

234330415 is a wasteful number, since it uses less digits than its factorization.

234330415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 234330415 is about 15307.8546831357. The cubic root of 234330415 is about 616.5139206134.

Adding to 234330415 its reverse (514033432), we get a palindrome (748363847).

The spelling of 234330415 in words is "two hundred thirty-four million, three hundred thirty thousand, four hundred fifteen".

Divisors: 1 5 11 55 121 409 605 947 2045 4499 4735 10417 22495 49489 52085 114587 247445 387323 572935 1936615 4260553 21302765 46866083 234330415