Search a number
-
+
107765005 = 5231635749
BaseRepresentation
bin1100110110001…
…01110100001101
321111210000210111
412123011310031
5210041440010
614405440021
72445662455
oct633056415
9244700714
10107765005
1155915497
1230110011
1319431c9a
1410452d65
1596da58a
hex66c5d0d

107765005 has 16 divisors (see below), whose sum is σ = 135792000. Its totient is φ = 81943488.

The previous prime is 107765003. The next prime is 107765033. The reversal of 107765005 is 500567701.

It is a cyclic number.

It is not a de Polignac number, because 107765005 - 21 = 107765003 is a prime.

It is a super-2 number, since 2×1077650052 = 23226592605300050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107765003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15871 + ... + 21619.

It is an arithmetic number, because the mean of its divisors is an integer number (8487000).

Almost surely, 2107765005 is an apocalyptic number.

It is an amenable number.

107765005 is a deficient number, since it is larger than the sum of its proper divisors (28026995).

107765005 is a wasteful number, since it uses less digits than its factorization.

107765005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 107765005 is about 10380.9924862703. The cubic root of 107765005 is about 475.8746654101.

The spelling of 107765005 in words is "one hundred seven million, seven hundred sixty-five thousand, five".

Divisors: 1 5 23 115 163 815 3749 5749 18745 28745 132227 661135 937087 4685435 21553001 107765005