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10102444 = 2211229601
BaseRepresentation
bin100110100010…
…011010101100
3201000020221121
4212202122230
510041234234
61000310324
7151604122
oct46423254
921006847
1010102444
115780130
1234723a4
1321293a1
1414ad912
15d484b4
hex9a26ac

10102444 has 12 divisors (see below), whose sum is σ = 19286568. Its totient is φ = 4592000.

The previous prime is 10102439. The next prime is 10102481. The reversal of 10102444 is 44420101.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 114757 + ... + 114844.

It is an arithmetic number, because the mean of its divisors is an integer number (1607214).

Almost surely, 210102444 is an apocalyptic number.

It is an amenable number.

10102444 is a deficient number, since it is larger than the sum of its proper divisors (9184124).

10102444 is a wasteful number, since it uses less digits than its factorization.

10102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229616 (or 229614 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 10102444 is about 3178.4342057057. The cubic root of 10102444 is about 216.1766673064.

Adding to 10102444 its reverse (44420101), we get a palindrome (54522545).

The spelling of 10102444 in words is "ten million, one hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 229601 459202 918404 2525611 5051222 10102444