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103022444 = 2273679373
BaseRepresentation
bin1100010001111…
…11111101101100
321011212002020002
412020333331230
5202333204234
614120043432
72360450660
oct610777554
9234762202
10103022444
1153176318
122a603578
1318461435
14d97a8a0
1590a027e
hex623ff6c

103022444 has 12 divisors (see below), whose sum is σ = 206044944. Its totient is φ = 44152464.

The previous prime is 103022429. The next prime is 103022459. The reversal of 103022444 is 444220301.

It is an interprime number because it is at equal distance from previous prime (103022429) and next prime (103022459).

103022444 is an admirable number.

It is a super-2 number, since 2×1030224442 = 21227247935466272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839659 + ... + 1839714.

It is an arithmetic number, because the mean of its divisors is an integer number (17170412).

Almost surely, 2103022444 is an apocalyptic number.

103022444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103022444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103022444 is a wasteful number, since it uses less digits than its factorization.

103022444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679384 (or 3679382 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 103022444 is about 10149.9972413789. The cubic root of 103022444 is about 468.7888599724.

Adding to 103022444 its reverse (444220301), we get a palindrome (547242745).

The spelling of 103022444 in words is "one hundred three million, twenty-two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 3679373 7358746 14717492 25755611 51511222 103022444