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109070 = 2513839
BaseRepresentation
bin11010101000001110
312112121122
4122220032
511442240
62200542
7632663
oct325016
9175548
10109070
1174a45
1253152
133a850
142ba6a
15224b5
hex1aa0e

109070 has 16 divisors (see below), whose sum is σ = 211680. Its totient is φ = 40224.

The previous prime is 109063. The next prime is 109073. The reversal of 109070 is 70901.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109070.

It is not an unprimeable number, because it can be changed into a prime (109073) 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, 290 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (13230).

2109070 is an apocalyptic number.

109070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109070 is a deficient number, since it is larger than the sum of its proper divisors (102610).

109070 is a wasteful number, since it uses less digits than its factorization.

109070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 109070 is about 330.2574753128. The cubic root of 109070 is about 47.7787853082.

Adding to 109070 its reverse (70901), we get a palindrome (179971).

The spelling of 109070 in words is "one hundred nine thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 839 1678 4195 8390 10907 21814 54535 109070