Search a number
-
+
14453816 = 2313472957
BaseRepresentation
bin110111001000…
…110000111000
31000012022220112
4313020300320
512200010231
61233443452
7233566256
oct67106070
930168815
1014453816
118182403
124a10588
132cc0b70
141cc35d6
15140792b
hexdc8c38

14453816 has 32 divisors (see below), whose sum is σ = 29816640. Its totient is φ = 6526848.

The previous prime is 14453801. The next prime is 14453819. The reversal of 14453816 is 61835441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14453819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3410 + ... + 6366.

It is an arithmetic number, because the mean of its divisors is an integer number (931770).

Almost surely, 214453816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14453816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14908320).

14453816 is an abundant number, since it is smaller than the sum of its proper divisors (15362824).

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

14453816 is a wasteful number, since it uses less digits than its factorization.

14453816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023 (or 3019 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 14453816 is about 3801.8174601104. The cubic root of 14453816 is about 243.5907769262.

The spelling of 14453816 in words is "fourteen million, four hundred fifty-three thousand, eight hundred sixteen".

Divisors: 1 2 4 8 13 26 47 52 94 104 188 376 611 1222 2444 2957 4888 5914 11828 23656 38441 76882 138979 153764 277958 307528 555916 1111832 1806727 3613454 7226908 14453816