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105739320 = 23351723049
BaseRepresentation
bin1100100110101…
…11010000111000
321100222010002010
412103113100320
5204032124240
614254205520
72422524621
oct623272070
9240863063
10105739320
1154761575
122b4b38a0
1318ba2c5b
1410086a48
15943a280
hex64d7438

105739320 has 96 divisors (see below), whose sum is σ = 337086000. Its totient is φ = 26529792.

The previous prime is 105739301. The next prime is 105739321. The reversal of 105739320 is 23937501.

It is a super-2 number, since 2×1057393202 = 22361607588124800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105739321) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 33156 + ... + 36204.

Almost surely, 2105739320 is an apocalyptic number.

105739320 is a gapful number since it is divisible by the number (10) 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 105739320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168543000).

105739320 is an abundant number, since it is smaller than the sum of its proper divisors (231346680).

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

105739320 is a wasteful number, since it uses less digits than its factorization.

105739320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 105739320 is about 10282.9626081203. The cubic root of 105739320 is about 472.8740745882.

The spelling of 105739320 in words is "one hundred five million, seven hundred thirty-nine thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 289 340 408 510 578 680 867 1020 1156 1445 1734 2040 2312 2890 3049 3468 4335 5780 6098 6936 8670 9147 11560 12196 15245 17340 18294 24392 30490 34680 36588 45735 51833 60980 73176 91470 103666 121960 155499 182940 207332 259165 310998 365880 414664 518330 621996 777495 881161 1036660 1243992 1554990 1762322 2073320 2643483 3109980 3524644 4405805 5286966 6219960 7049288 8811610 10573932 13217415 17623220 21147864 26434830 35246440 52869660 105739320