Search a number
-
+
103214432 = 2523140237
BaseRepresentation
bin1100010011011…
…10110101100000
321012012211120202
412021232311200
5202410330212
614124124332
72362210466
oct611566540
9235184522
10103214432
1153297592
122a6966a8
13184ca939
14d9ca836
1590dc0c2
hex626ed60

103214432 has 24 divisors (see below), whose sum is σ = 212039856. Its totient is φ = 49363072.

The previous prime is 103214431. The next prime is 103214453. The reversal of 103214432 is 234412301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103214431) 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, 69383 + ... + 70854.

It is an arithmetic number, because the mean of its divisors is an integer number (8834994).

Almost surely, 2103214432 is an apocalyptic number.

It is an amenable number.

103214432 is an abundant number, since it is smaller than the sum of its proper divisors (108825424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103214432 is a wasteful number, since it uses less digits than its factorization.

103214432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140270 (or 140262 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103214432 is about 10159.4503788345. The cubic root of 103214432 is about 469.0798838897.

Adding to 103214432 its reverse (234412301), we get a palindrome (337626733).

The spelling of 103214432 in words is "one hundred three million, two hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 140237 280474 560948 1121896 2243792 3225451 4487584 6450902 12901804 25803608 51607216 103214432