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38024340 = 2235633739
BaseRepresentation
bin1001000100001…
…1010010010100
32122112211120220
42101003102110
534213234330
63434554340
7641126064
oct221032224
978484526
1038024340
111a511282
12108989b0
137b54513
14509b3a4
153511710
hex2443494

38024340 has 24 divisors (see below), whose sum is σ = 106468320. Its totient is φ = 10139808.

The previous prime is 38024297. The next prime is 38024351. The reversal of 38024340 is 4342083.

It is a self number, because there is not a number n which added to its sum of digits gives 38024340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316810 + ... + 316929.

It is an arithmetic number, because the mean of its divisors is an integer number (4436180).

Almost surely, 238024340 is an apocalyptic number.

38024340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38024340 is an abundant number, since it is smaller than the sum of its proper divisors (68443980).

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

38024340 is a wasteful number, since it uses less digits than its factorization.

38024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633751 (or 633749 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 38024340 is about 6166.3879216280. The cubic root of 38024340 is about 336.2693064835.

The spelling of 38024340 in words is "thirty-eight million, twenty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 633739 1267478 1901217 2534956 3168695 3802434 6337390 7604868 9506085 12674780 19012170 38024340