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10345248 = 2532172113
BaseRepresentation
bin100111011101…
…101100100000
3201110121000100
4213131230200
510122021443
61005422400
7153635034
oct47355440
921417010
1010345248
1159265a1
12356aa00
1321b2a64
1415341c4
15d953d3
hex9ddb20

10345248 has 72 divisors (see below), whose sum is σ = 31164588. Its totient is φ = 3244032.

The previous prime is 10345207. The next prime is 10345249. The reversal of 10345248 is 84254301.

10345248 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 can be written as a sum of positive squares in 2 ways, for example, as 9809424 + 535824 = 3132^2 + 732^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (10345249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3840 + ... + 5952.

Almost surely, 210345248 is an apocalyptic number.

10345248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10345248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15582294).

10345248 is an abundant number, since it is smaller than the sum of its proper divisors (20819340).

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

10345248 is a wasteful number, since it uses less digits than its factorization.

10345248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 10345248 is about 3216.4029598295. The cubic root of 10345248 is about 217.8948515165.

Adding to 10345248 its reverse (84254301), we get a palindrome (94599549).

The spelling of 10345248 in words is "ten million, three hundred forty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1632 2113 2448 4226 4896 6339 8452 12678 16904 19017 25356 33808 35921 38034 50712 67616 71842 76068 101424 107763 143684 152136 202848 215526 287368 304272 323289 431052 574736 608544 646578 862104 1149472 1293156 1724208 2586312 3448416 5172624 10345248