Search a number
-
+
107770741 = 1317214817
BaseRepresentation
bin1100110110001…
…11001101110101
321111210022122221
412123013031311
5210042130431
614405522341
72446015261
oct633071565
9244708587
10107770741
1155919831
12301133b1
1319434790
14104550a1
1596dc111
hex66c7375

107770741 has 8 divisors (see below), whose sum is σ = 116152344. Its totient is φ = 99402240.

The previous prime is 107770739. The next prime is 107770759. The reversal of 107770741 is 147077701.

It can be written as a sum of positive squares in 4 ways, for example, as 731025 + 107039716 = 855^2 + 10346^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107770741 - 21 = 107770739 is a prime.

It is a super-2 number, since 2×1077707412 = 23229065231378162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107770697 and 107770706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107770711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19965 + ... + 24781.

It is an arithmetic number, because the mean of its divisors is an integer number (14519043).

Almost surely, 2107770741 is an apocalyptic number.

It is an amenable number.

107770741 is a deficient number, since it is larger than the sum of its proper divisors (8381603).

107770741 is a wasteful number, since it uses less digits than its factorization.

107770741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551.

The product of its (nonzero) digits is 9604, while the sum is 34.

The square root of 107770741 is about 10381.2687567561. The cubic root of 107770741 is about 475.8831083756.

The spelling of 107770741 in words is "one hundred seven million, seven hundred seventy thousand, seven hundred forty-one".

Divisors: 1 13 1721 4817 22373 62621 8290057 107770741