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109454930 = 25132336607
BaseRepresentation
bin1101000011000…
…10011001010010
321121221212221022
412201202121102
5211010024210
614505555442
72466231404
oct641423122
9247855838
10109454930
115686a122
12307a5b82
13198a4240
1410772b74
159921155
hex6862652

109454930 has 32 divisors (see below), whose sum is σ = 221405184. Its totient is φ = 38655936.

The previous prime is 109454927. The next prime is 109454957. The reversal of 109454930 is 39454901.

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 15 ways as a sum of consecutive naturals, for example, 15314 + ... + 21293.

It is an arithmetic number, because the mean of its divisors is an integer number (6918912).

Almost surely, 2109454930 is an apocalyptic number.

109454930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109454930 is an abundant number, since it is smaller than the sum of its proper divisors (111950254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109454930 is a wasteful number, since it uses less digits than its factorization.

109454930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36650.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 109454930 is about 10462.0710186846. The cubic root of 109454930 is about 478.3492630139.

The spelling of 109454930 in words is "one hundred nine million, four hundred fifty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 36607 73214 183035 366070 475891 841961 951782 1683922 2379455 4209805 4758910 8419610 10945493 21890986 54727465 109454930