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102024444 = 22371119747
BaseRepresentation
bin1100001010011…
…00010011111100
321002222101020010
412011030103330
5202104240234
614042423220
72346123234
oct605142374
9232871203
10102024444
1152654525
122a201b10
13181a20c2
14d79acc4
158e546e9
hex614c4fc

102024444 has 24 divisors (see below), whose sum is σ = 241411968. Its totient is φ = 33528880.

The previous prime is 102024431. The next prime is 102024449. The reversal of 102024444 is 444420201.

It is a self number, because there is not a number n which added to its sum of digits gives 102024444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102024449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59022 + ... + 60725.

It is an arithmetic number, because the mean of its divisors is an integer number (10058832).

Almost surely, 2102024444 is an apocalyptic number.

It is an amenable number.

102024444 is an abundant number, since it is smaller than the sum of its proper divisors (139387524).

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

102024444 is a wasteful number, since it uses less digits than its factorization.

102024444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119825 (or 119823 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 102024444 is about 10100.7150241951. The cubic root of 102024444 is about 467.2701935157.

Adding to 102024444 its reverse (444420201), we get a palindrome (546444645).

The spelling of 102024444 in words is "one hundred two million, twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 119747 239494 359241 478988 718482 1436964 8502037 17004074 25506111 34008148 51012222 102024444