Search a number
-
+
10345344 = 27329929
BaseRepresentation
bin100111011101…
…101110000000
3201110121010220
4213131232000
510122022334
61005423040
7153635232
oct47355600
921417126
1010345344
115926679
12356aa80
1321b2b09
141534252
15d95449
hex9ddb80

10345344 has 64 divisors (see below), whose sum is σ = 28458000. Its totient is φ = 3325952.

The previous prime is 10345343. The next prime is 10345381. The reversal of 10345344 is 44354301.

10345344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×103453442 = 214052284956672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10345343) 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, 10672 + ... + 11600.

Almost surely, 210345344 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 10345344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14229000).

10345344 is an abundant number, since it is smaller than the sum of its proper divisors (18112656).

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

10345344 is an equidigital number, since it uses as much as digits as its factorization.

10345344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 10345344 is about 3216.4178832981. The cubic root of 10345344 is about 217.8955255084.

10345344 divided by its sum of digits (24) gives a triangular number (431056 = T928).

Adding to 10345344 its reverse (44354301), we get a palindrome (54699645).

The spelling of 10345344 in words is "ten million, three hundred forty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 128 174 192 232 348 384 464 696 928 929 1392 1856 1858 2784 2787 3712 3716 5568 5574 7432 11136 11148 14864 22296 26941 29728 44592 53882 59456 80823 89184 107764 118912 161646 178368 215528 323292 356736 431056 646584 862112 1293168 1724224 2586336 3448448 5172672 10345344