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109072524 = 223114717581
BaseRepresentation
bin1101000000001…
…01000010001100
321121020110101010
412200011002030
5210410310044
614453445220
72463046461
oct640050214
9247213333
10109072524
1156628890
1230640810
131979c172
14106b3668
159897bb9
hex680508c

109072524 has 48 divisors (see below), whose sum is σ = 283562496. Its totient is φ = 32347200.

The previous prime is 109072519. The next prime is 109072531. The reversal of 109072524 is 425270901.

It is a junction number, because it is equal to n+sod(n) for n = 109072491 and 109072500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2587 + ... + 14994.

It is an arithmetic number, because the mean of its divisors is an integer number (5907552).

Almost surely, 2109072524 is an apocalyptic number.

It is an amenable number.

109072524 is an abundant number, since it is smaller than the sum of its proper divisors (174489972).

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

109072524 is a wasteful number, since it uses less digits than its factorization.

109072524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17646 (or 17644 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 109072524 is about 10443.7792010364. The cubic root of 109072524 is about 477.7915385657.

It can be divided in two parts, 10907 and 2524, that added together give a palindrome (13431).

The spelling of 109072524 in words is "one hundred nine million, seventy-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 47 66 94 132 141 188 282 517 564 1034 1551 2068 3102 6204 17581 35162 52743 70324 105486 193391 210972 386782 580173 773564 826307 1160346 1652614 2320692 2478921 3305228 4957842 9089377 9915684 18178754 27268131 36357508 54536262 109072524