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109532290 = 2571564747
BaseRepresentation
bin1101000011101…
…01010010000010
321122002211001111
412201311102002
5211020013130
614511353534
72500003060
oct641652202
9248084044
10109532290
115691225a
12308228aa
131990050a
1410793030
15993902a
hex6875482

109532290 has 16 divisors (see below), whose sum is σ = 225323712. Its totient is φ = 37553904.

The previous prime is 109532273. The next prime is 109532323. The reversal of 109532290 is 92235901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782304 + ... + 782443.

It is an arithmetic number, because the mean of its divisors is an integer number (14082732).

Almost surely, 2109532290 is an apocalyptic number.

109532290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109532290 is an abundant number, since it is smaller than the sum of its proper divisors (115791422).

109532290 is a wasteful number, since it uses less digits than its factorization.

109532290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564761.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 109532290 is about 10465.7675303821. The cubic root of 109532290 is about 478.4619315625.

The spelling of 109532290 in words is "one hundred nine million, five hundred thirty-two thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 1564747 3129494 7823735 10953229 15647470 21906458 54766145 109532290