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10423056 = 243767463
BaseRepresentation
bin100111110000…
…101100010000
3201121112202010
4213300230100
510132014211
61011222520
7154410630
oct47605420
921545663
1010423056
115979aa6
1235a7a40
13220c2b7
1415546c0
15dad4a6
hex9f0b10

10423056 has 80 divisors (see below), whose sum is σ = 31299584. Its totient is φ = 2927232.

The previous prime is 10423051. The next prime is 10423067. The reversal of 10423056 is 65032401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10423051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22281 + ... + 22743.

Almost surely, 210423056 is an apocalyptic number.

10423056 is a gapful number since it is divisible by the number (16) 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 10423056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15649792).

10423056 is an abundant number, since it is smaller than the sum of its proper divisors (20876528).

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

10423056 is a wasteful number, since it uses less digits than its factorization.

10423056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10423056 is about 3228.4758013651. The cubic root of 10423056 is about 218.4397598318.

Adding to 10423056 its reverse (65032401), we get a palindrome (75455457).

The spelling of 10423056 in words is "ten million, four hundred twenty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 67 84 112 134 168 201 268 336 402 463 469 536 804 926 938 1072 1389 1407 1608 1852 1876 2778 2814 3216 3241 3704 3752 5556 5628 6482 7408 7504 9723 11112 11256 12964 19446 22224 22512 25928 31021 38892 51856 62042 77784 93063 124084 155568 186126 217147 248168 372252 434294 496336 651441 744504 868588 1302882 1489008 1737176 2605764 3474352 5211528 10423056