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109038848 = 281373109
BaseRepresentation
bin1100111111111…
…00110100000000
321121011202011212
412133330310000
5210403220343
614453025252
72462546342
oct637746400
9247152155
10109038848
1156605556
1230625228
1319789a39
14106a5292
15988cc18
hex67fcd00

109038848 has 36 divisors (see below), whose sum is σ = 219310980. Its totient is φ = 54104064.

The previous prime is 109038847. The next prime is 109038857. The reversal of 109038848 is 848830901.

It can be written as a sum of positive squares in 2 ways, for example, as 40347904 + 68690944 = 6352^2 + 8288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109038847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33518 + ... + 36626.

Almost surely, 2109038848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109038848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109655490).

109038848 is an abundant number, since it is smaller than the sum of its proper divisors (110272132).

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

109038848 is an equidigital number, since it uses as much as digits as its factorization.

109038848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 109038848 is about 10442.1668249459. The cubic root of 109038848 is about 477.7423609987.

The spelling of 109038848 in words is "one hundred nine million, thirty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 137 256 274 548 1096 2192 3109 4384 6218 8768 12436 17536 24872 35072 49744 99488 198976 397952 425933 795904 851866 1703732 3407464 6814928 13629856 27259712 54519424 109038848