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107261438 = 253630719
BaseRepresentation
bin1100110010010…
…10110111111110
321110211110000212
412121022313332
5204424331223
614350552422
72441464364
oct631126776
9243743025
10107261438
1155601119
122bb08712
13192b6a0b
1410361634
15963b278
hex664adfe

107261438 has 4 divisors (see below), whose sum is σ = 160892160. Its totient is φ = 53630718.

The previous prime is 107261431. The next prime is 107261447. The reversal of 107261438 is 834162701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 834162701 = 1038098667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107261431) by changing a digit.

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 as a sum of consecutive naturals, namely, 26815358 + ... + 26815361.

It is an arithmetic number, because the mean of its divisors is an integer number (40223040).

Almost surely, 2107261438 is an apocalyptic number.

107261438 is a deficient number, since it is larger than the sum of its proper divisors (53630722).

107261438 is an equidigital number, since it uses as much as digits as its factorization.

107261438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53630721.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 107261438 is about 10356.7098057250. The cubic root of 107261438 is about 475.1322815327.

The spelling of 107261438 in words is "one hundred seven million, two hundred sixty-one thousand, four hundred thirty-eight".

Divisors: 1 2 53630719 107261438