Search a number
-
+
107670490 = 2561176509
BaseRepresentation
bin1100110101011…
…10101111011010
321111121020010221
412122232233122
5210030423430
614403430254
72445120064
oct632565732
9244536127
10107670490
1155860484
123008538a
13193cac65
141042a734
1596bc57a
hex66aebda

107670490 has 16 divisors (see below), whose sum is σ = 196985160. Its totient is φ = 42361920.

The previous prime is 107670487. The next prime is 107670491. The reversal of 107670490 is 94076701.

It can be written as a sum of positive squares in 4 ways, for example, as 22496049 + 85174441 = 4743^2 + 9229^2 .

It is not an unprimeable number, because it can be changed into a prime (107670491) 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 in 7 ways as a sum of consecutive naturals, for example, 87645 + ... + 88864.

Almost surely, 2107670490 is an apocalyptic number.

107670490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107670490 is a deficient number, since it is larger than the sum of its proper divisors (89314670).

107670490 is a wasteful number, since it uses less digits than its factorization.

107670490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176577.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 107670490 is about 10376.4391772901. The cubic root of 107670490 is about 475.7355031979.

The spelling of 107670490 in words is "one hundred seven million, six hundred seventy thousand, four hundred ninety".

Divisors: 1 2 5 10 61 122 305 610 176509 353018 882545 1765090 10767049 21534098 53835245 107670490