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107850730 = 251334909
BaseRepresentation
bin1100110110110…
…10101111101010
321111221101101111
412123122233222
5210102210410
614411340534
72446500421
oct633325752
9244841344
10107850730
1155973939
123015174a
1319462000
14104762b8
159705b8a
hex66dabea

107850730 has 32 divisors (see below), whose sum is σ = 210344400. Its totient is φ = 39813696.

The previous prime is 107850727. The next prime is 107850731. The reversal of 107850730 is 37058701.

It can be written as a sum of positive squares in 8 ways, for example, as 790321 + 107060409 = 889^2 + 10347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 107850692 and 107850701.

It is not an unprimeable number, because it can be changed into a prime (107850731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19516 + ... + 24424.

Almost surely, 2107850730 is an apocalyptic number.

107850730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107850730 is a deficient number, since it is larger than the sum of its proper divisors (102493670).

107850730 is an equidigital number, since it uses as much as digits as its factorization.

107850730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 107850730 is about 10385.1206059439. The cubic root of 107850730 is about 476.0008150305. Note that the first 3 decimals are identical.

The spelling of 107850730 in words is "one hundred seven million, eight hundred fifty thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 2197 4394 4909 9818 10985 21970 24545 49090 63817 127634 319085 638170 829621 1659242 4148105 8296210 10785073 21570146 53925365 107850730