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107944256 = 267234421
BaseRepresentation
bin1100110111100…
…01100101000000
321112010010200102
412123301211000
5210113204011
614413341532
72450340200
oct633614500
9245103612
10107944256
1155a28132
12301978a8
1319495754
141049c400
15972373b
hex66f1940

107944256 has 42 divisors (see below), whose sum is σ = 249180858. Its totient is φ = 46260480.

The previous prime is 107944253. The next prime is 107944261. The reversal of 107944256 is 652449701.

It can be written as a sum of positive squares in only one way, i.e., 107329600 + 614656 = 10360^2 + 784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107944253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14075 + ... + 20346.

Almost surely, 2107944256 is an apocalyptic number.

107944256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

107944256 is an abundant number, since it is smaller than the sum of its proper divisors (141236602).

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

107944256 is an equidigital number, since it uses as much as digits as its factorization.

107944256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34447 (or 34430 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 107944256 is about 10389.6225147981. The cubic root of 107944256 is about 476.1383680785.

Subtracting 107944256 from its reverse (652449701), we obtain a palindrome (544505445).

The spelling of 107944256 in words is "one hundred seven million, nine hundred forty-four thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 34421 68842 137684 240947 275368 481894 550736 963788 1101472 1686629 1927576 2202944 3373258 3855152 6746516 7710304 13493032 15420608 26986064 53972128 107944256