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109066415 = 531369691
BaseRepresentation
bin1101000000000…
…11100010101111
321121020010222212
412200003202233
5210410111130
614453401035
72463022613
oct640034257
9247203885
10109066415
1156624237
123063917b
1319799453
14106b1343
159895e95
hex68038af

109066415 has 8 divisors (see below), whose sum is σ = 131299728. Its totient is φ = 86973120.

The previous prime is 109066411. The next prime is 109066439. The reversal of 109066415 is 514660901.

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

It is not a de Polignac number, because 109066415 - 22 = 109066411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109066411) 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, 33281 + ... + 36410.

It is an arithmetic number, because the mean of its divisors is an integer number (16412466).

Almost surely, 2109066415 is an apocalyptic number.

109066415 is a deficient number, since it is larger than the sum of its proper divisors (22233313).

109066415 is an equidigital number, since it uses as much as digits as its factorization.

109066415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70009.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 109066415 is about 10443.4867261849. The cubic root of 109066415 is about 477.7826182531.

The spelling of 109066415 in words is "one hundred nine million, sixty-six thousand, four hundred fifteen".

Divisors: 1 5 313 1565 69691 348455 21813283 109066415