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109326492 = 223211535209
BaseRepresentation
bin1101000010000…
…11000010011100
321121201100202100
412201003002130
5210441421432
614503125100
72465155062
oct641030234
9247640670
10109326492
1156791680
1230743790
131985a942
141073c032
1598e807c
hex684309c

109326492 has 72 divisors (see below), whose sum is σ = 307223280. Its totient is φ = 32497920.

The previous prime is 109326467. The next prime is 109326493. The reversal of 109326492 is 294623901.

109326492 is a `hidden beast` number, since 1 + 0 + 9 + 3 + 2 + 649 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109326493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18384 + ... + 23592.

It is an arithmetic number, because the mean of its divisors is an integer number (4266990).

Almost surely, 2109326492 is an apocalyptic number.

109326492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109326492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153611640).

109326492 is an abundant number, since it is smaller than the sum of its proper divisors (197896788).

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

109326492 is a wasteful number, since it uses less digits than its factorization.

109326492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5283 (or 5278 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 109326492 is about 10455.9309485096. The cubic root of 109326492 is about 478.1620862172.

It can be divided in two parts, 10932 and 6492, that added together give a square (17424 = 1322).

The spelling of 109326492 in words is "one hundred nine million, three hundred twenty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 53 66 99 106 132 159 198 212 318 396 477 583 636 954 1166 1749 1908 2332 3498 5209 5247 6996 10418 10494 15627 20836 20988 31254 46881 57299 62508 93762 114598 171897 187524 229196 276077 343794 515691 552154 687588 828231 1031382 1104308 1656462 2062764 2484693 3036847 3312924 4969386 6073694 9110541 9938772 12147388 18221082 27331623 36442164 54663246 109326492