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107745730 = 2529794703
BaseRepresentation
bin1100110110000…
…01000111000010
321111202001100121
412123001013002
5210040330410
614405210454
72445552331
oct633010702
9244661317
10107745730
1155901a64
1230100a2a
1319426291
1410449d18
1596d49da
hex66c11c2

107745730 has 32 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 41076672.

The previous prime is 107745721. The next prime is 107745749. The reversal of 107745730 is 37547701.

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 15 ways as a sum of consecutive naturals, for example, 20559 + ... + 25261.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2107745730 is an apocalyptic number.

107745730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107745730 is a deficient number, since it is larger than the sum of its proper divisors (95467070).

107745730 is a wasteful number, since it uses less digits than its factorization.

107745730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 107745730 is about 10380.0640653129. The cubic root of 107745730 is about 475.8462918482.

The spelling of 107745730 in words is "one hundred seven million, seven hundred forty-five thousand, seven hundred thirty".

Divisors: 1 2 5 10 29 58 79 145 158 290 395 790 2291 4582 4703 9406 11455 22910 23515 47030 136387 272774 371537 681935 743074 1363870 1857685 3715370 10774573 21549146 53872865 107745730