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107382957 = 3118573797
BaseRepresentation
bin1100110011010…
…00100010101101
321111001121201120
412121220202231
5204442223312
614353331153
72442511563
oct631504255
9244047646
10107382957
1155684450
122bb66ab9
131932a116
1410393a33
15966228c
hex66688ad

107382957 has 16 divisors (see below), whose sum is σ = 156416832. Its totient is φ = 64987520.

The previous prime is 107382923. The next prime is 107382973. The reversal of 107382957 is 759283701.

It is a cyclic number.

It is not a de Polignac number, because 107382957 - 26 = 107382893 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107382257) 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 15 ways as a sum of consecutive naturals, for example, 26383 + ... + 30179.

It is an arithmetic number, because the mean of its divisors is an integer number (9776052).

Almost surely, 2107382957 is an apocalyptic number.

It is an amenable number.

107382957 is a deficient number, since it is larger than the sum of its proper divisors (49033875).

107382957 is a wasteful number, since it uses less digits than its factorization.

107382957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 107382957 is about 10362.5748248203. The cubic root of 107382957 is about 475.3116433189.

It can be divided in two parts, 10738 and 2957, that added together give a triangular number (13695 = T165).

The spelling of 107382957 in words is "one hundred seven million, three hundred eighty-two thousand, nine hundred fifty-seven".

Divisors: 1 3 11 33 857 2571 3797 9427 11391 28281 41767 125301 3254029 9762087 35794319 107382957