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103457424 = 2437243987
BaseRepresentation
bin1100010101010…
…10001010010000
321012200011220110
412022222022100
5202441114144
614133241320
72364242100
oct612521220
9235604813
10103457424
1153443104
122a793240
1318584415
14da51200
1591390b9
hex62aa290

103457424 has 60 divisors (see below), whose sum is σ = 310907184. Its totient is φ = 29558592.

The previous prime is 103457411. The next prime is 103457429. The reversal of 103457424 is 424754301.

It is a junction number, because it is equal to n+sod(n) for n = 103457391 and 103457400.

It is not an unprimeable number, because it can be changed into a prime (103457429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19642 + ... + 24345.

Almost surely, 2103457424 is an apocalyptic number.

103457424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103457424 is an abundant number, since it is smaller than the sum of its proper divisors (207449760).

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

103457424 is a wasteful number, since it uses less digits than its factorization.

103457424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44012 (or 43999 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 103457424 is about 10171.4022632084. The cubic root of 103457424 is about 469.4477049592.

The spelling of 103457424 in words is "one hundred three million, four hundred fifty-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 43987 87974 131961 175948 263922 307909 351896 527844 615818 703792 923727 1055688 1231636 1847454 2111376 2155363 2463272 3694908 4310726 4926544 6466089 7389816 8621452 12932178 14779632 17242904 25864356 34485808 51728712 103457424