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109904672 = 2523314817
BaseRepresentation
bin1101000110100…
…00001100100000
321122210201212102
412203100030200
5211113422142
614523345532
72503113533
oct643201440
9248721772
10109904672
1157047009
12309822a8
1319a00b67
141084ca1a
1599ae532
hex68d0320

109904672 has 48 divisors (see below), whose sum is σ = 233114112. Its totient is φ = 50856960.

The previous prime is 109904671. The next prime is 109904681. The reversal of 109904672 is 276409901.

It is not an unprimeable number, because it can be changed into a prime (109904671) 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, 20408 + ... + 25224.

It is an arithmetic number, because the mean of its divisors is an integer number (4856544).

Almost surely, 2109904672 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 109904672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116557056).

109904672 is an abundant number, since it is smaller than the sum of its proper divisors (123209440).

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

109904672 is a wasteful number, since it uses less digits than its factorization.

109904672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881 (or 4873 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 109904672 is about 10483.5429125845. The cubic root of 109904672 is about 479.0035346517.

The spelling of 109904672 in words is "one hundred nine million, nine hundred four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 23 31 32 46 62 92 124 184 248 368 496 713 736 992 1426 2852 4817 5704 9634 11408 19268 22816 38536 77072 110791 149327 154144 221582 298654 443164 597308 886328 1194616 1772656 2389232 3434521 3545312 4778464 6869042 13738084 27476168 54952336 109904672