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10230444 = 2232740597
BaseRepresentation
bin100111000001…
…101010101100
3201020202112100
4213001222230
510104333234
61003135100
7152646240
oct47015254
921222470
1010230444
115858314
123514490
132172723
141504420
15d71399
hex9c1aac

10230444 has 36 divisors (see below), whose sum is σ = 29555344. Its totient is φ = 2922912.

The previous prime is 10230433. The next prime is 10230449. The reversal of 10230444 is 44403201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10230449) 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 11 ways as a sum of consecutive naturals, for example, 20047 + ... + 20550.

Almost surely, 210230444 is an apocalyptic number.

10230444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10230444 is an abundant number, since it is smaller than the sum of its proper divisors (19324900).

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

10230444 is a wasteful number, since it uses less digits than its factorization.

10230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40614 (or 40609 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10230444 is about 3198.5065264901. The cubic root of 10230444 is about 217.0858388909.

Adding to 10230444 its reverse (44403201), we get a palindrome (54633645).

The spelling of 10230444 in words is "ten million, two hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 40597 81194 121791 162388 243582 284179 365373 487164 568358 730746 852537 1136716 1461492 1705074 2557611 3410148 5115222 10230444