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103274690 = 2519543551
BaseRepresentation
bin1100010011111…
…01100011000010
321012022220020112
412021331203002
5202414242230
614125311322
72362551251
oct611754302
9235286215
10103274690
1153328892
122a705542
131851c1ac
14da04798
1590eed95
hex627d8c2

103274690 has 16 divisors (see below), whose sum is σ = 195678720. Its totient is φ = 39135600.

The previous prime is 103274641. The next prime is 103274707. The reversal of 103274690 is 96472301.

It is a super-2 number, since 2×1032746902 = 21331323189192200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271586 + ... + 271965.

It is an arithmetic number, because the mean of its divisors is an integer number (12229920).

Almost surely, 2103274690 is an apocalyptic number.

103274690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103274690 is a deficient number, since it is larger than the sum of its proper divisors (92404030).

103274690 is a wasteful number, since it uses less digits than its factorization.

103274690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543577.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 103274690 is about 10162.4155593048. The cubic root of 103274690 is about 469.1711512194.

The spelling of 103274690 in words is "one hundred three million, two hundred seventy-four thousand, six hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 543551 1087102 2717755 5435510 10327469 20654938 51637345 103274690