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109490372 = 2242596427
BaseRepresentation
bin1101000011010…
…11000011000100
321122000200112222
412201223003010
5211012142442
614510431512
72466436625
oct641530304
9248020488
10109490372
1156893812
1230802598
13198b7404
1410781a4c
15992b8d2
hex686b0c4

109490372 has 12 divisors (see below), whose sum is σ = 191682960. Its totient is φ = 54723816.

The previous prime is 109490351. The next prime is 109490417. The reversal of 109490372 is 273094901.

It is a super-4 number, since 4×1094903724 (a number of 33 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13823 + ... + 20249.

It is an arithmetic number, because the mean of its divisors is an integer number (15973580).

Almost surely, 2109490372 is an apocalyptic number.

It is an amenable number.

109490372 is a deficient number, since it is larger than the sum of its proper divisors (82192588).

109490372 is a wasteful number, since it uses less digits than its factorization.

109490372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690 (or 10688 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 109490372 is about 10463.7647144802. The cubic root of 109490372 is about 478.4008879918.

The spelling of 109490372 in words is "one hundred nine million, four hundred ninety thousand, three hundred seventy-two".

Divisors: 1 2 4 4259 6427 8518 12854 17036 25708 27372593 54745186 109490372