Search a number
-
+
20612348 = 2212594093
BaseRepresentation
bin100111010100…
…0010011111100
31102210012211022
41032220103330
520234043343
62013443312
7340126211
oct116502374
942705738
1020612348
11106a93a9
126aa0538
134369073
142a47b08
151c22568
hex13a84fc

20612348 has 12 divisors (see below), whose sum is σ = 36109080. Its totient is φ = 10295472.

The previous prime is 20612341. The next prime is 20612357. The reversal of 20612348 is 84321602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20612341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2990 + ... + 7082.

It is an arithmetic number, because the mean of its divisors is an integer number (3009090).

Almost surely, 220612348 is an apocalyptic number.

It is an amenable number.

20612348 is a deficient number, since it is larger than the sum of its proper divisors (15496732).

20612348 is a wasteful number, since it uses less digits than its factorization.

20612348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 5354 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20612348 is about 4540.0823781073. The cubic root of 20612348 is about 274.1842403758.

The spelling of 20612348 in words is "twenty million, six hundred twelve thousand, three hundred forty-eight".

Divisors: 1 2 4 1259 2518 4093 5036 8186 16372 5153087 10306174 20612348