Search a number
-
+
103017740 = 22575631307
BaseRepresentation
bin1100010001111…
…10110100001100
321011211211202212
412020332310030
5202333031430
614120005552
72360431160
oct610766414
9234754685
10103017740
1153172831
122a6008b8
131845c257
14d978ca0
15909db95
hex623ed0c

103017740 has 48 divisors (see below), whose sum is σ = 247871232. Its totient is φ = 35230656.

The previous prime is 103017737. The next prime is 103017763. The reversal of 103017740 is 47710301.

It is a super-2 number, since 2×1030177402 = 21225309509415200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 78167 + ... + 79473.

It is an arithmetic number, because the mean of its divisors is an integer number (5163984).

Almost surely, 2103017740 is an apocalyptic number.

103017740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103017740 is an abundant number, since it is smaller than the sum of its proper divisors (144853492).

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

103017740 is a wasteful number, since it uses less digits than its factorization.

103017740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 103017740 is about 10149.7655145328. The cubic root of 103017740 is about 468.7817249047.

The spelling of 103017740 in words is "one hundred three million, seventeen thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 563 1126 1307 2252 2614 2815 3941 5228 5630 6535 7882 9149 11260 13070 15764 18298 19705 26140 36596 39410 45745 78820 91490 182980 735841 1471682 2943364 3679205 5150887 7358410 10301774 14716820 20603548 25754435 51508870 103017740