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109097458 = 2159734157
BaseRepresentation
bin1101000000010…
…11000111110010
321121021201120121
412200023013302
5210412104313
614454200454
72463212251
oct640130762
9247251517
10109097458
1156645598
123065312a
13197aa612
14106bc798
1598a028d
hex680b1f2

109097458 has 8 divisors (see below), whose sum is σ = 163753452. Its totient is φ = 54512976.

The previous prime is 109097437. The next prime is 109097459. The reversal of 109097458 is 854790901.

It can be written as a sum of positive squares in 2 ways, for example, as 109056249 + 41209 = 10443^2 + 203^2 .

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

It is not an unprimeable number, because it can be changed into a prime (109097459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13885 + ... + 20272.

Almost surely, 2109097458 is an apocalyptic number.

109097458 is a deficient number, since it is larger than the sum of its proper divisors (54655994).

109097458 is a wasteful number, since it uses less digits than its factorization.

109097458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35756.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 109097458 is about 10444.9728577914. The cubic root of 109097458 is about 477.8279435377.

The spelling of 109097458 in words is "one hundred nine million, ninety-seven thousand, four hundred fifty-eight".

Divisors: 1 2 1597 3194 34157 68314 54548729 109097458