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109002404 = 2273892943
BaseRepresentation
bin1100111111100…
…11111010100100
321121002220012002
412133303322210
5210401034104
614452144432
72462335160
oct637637244
9247086162
10109002404
1156590135
1230608118
1319776284
1410695ca0
15988201e
hex67f3ea4

109002404 has 12 divisors (see below), whose sum is σ = 218004864. Its totient is φ = 46715304.

The previous prime is 109002401. The next prime is 109002409. The reversal of 109002404 is 404200901.

109002404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (109002401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946444 + ... + 1946499.

It is an arithmetic number, because the mean of its divisors is an integer number (18167072).

Almost surely, 2109002404 is an apocalyptic number.

109002404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109002404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109002404 is a wasteful number, since it uses less digits than its factorization.

109002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892954 (or 3892952 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 109002404 is about 10440.4216389952. The cubic root of 109002404 is about 477.6891298704.

The spelling of 109002404 in words is "one hundred nine million, two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 3892943 7785886 15571772 27250601 54501202 109002404