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104557740 = 223571731439
BaseRepresentation
bin1100011101101…
…10110010101100
321021202002020220
412032312302230
5203231321430
614213011340
72406504030
oct616666254
9237662226
10104557740
1154024861
122b023b50
131887b1b1
14dc5a1c0
1592a5110
hex63b6cac

104557740 has 96 divisors (see below), whose sum is σ = 336752640. Its totient is φ = 23744256.

The previous prime is 104557723. The next prime is 104557757. The reversal of 104557740 is 47755401.

It is an interprime number because it is at equal distance from previous prime (104557723) and next prime (104557757).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71941 + ... + 73379.

It is an arithmetic number, because the mean of its divisors is an integer number (3507840).

Almost surely, 2104557740 is an apocalyptic number.

104557740 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 104557740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168376320).

104557740 is an abundant number, since it is smaller than the sum of its proper divisors (232194900).

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

104557740 is a wasteful number, since it uses less digits than its factorization.

104557740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 104557740 is about 10225.3479158413. The cubic root of 104557740 is about 471.1061016552.

It can be divided in two parts, 1045 and 57740, that added together give a palindrome (58785).

The spelling of 104557740 in words is "one hundred four million, five hundred fifty-seven thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 173 210 346 420 519 692 865 1038 1211 1439 1730 2076 2422 2595 2878 3460 3633 4317 4844 5190 5756 6055 7195 7266 8634 10073 10380 12110 14390 14532 17268 18165 20146 21585 24220 28780 30219 36330 40292 43170 50365 60438 72660 86340 100730 120876 151095 201460 248947 302190 497894 604380 746841 995788 1244735 1493682 1742629 2489470 2987364 3485258 3734205 4978940 5227887 6970516 7468410 8713145 10455774 14936820 17426290 20911548 26139435 34852580 52278870 104557740