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38025860 = 2254179587
BaseRepresentation
bin1001000100001…
…1101010000100
32122112220200012
42101003222010
534213311420
63435005352
7641133365
oct221035204
978486605
1038025860
111a512434
1210899858
137b55112
14509bb6c
153511dc5
hex2443a84

38025860 has 48 divisors (see below), whose sum is σ = 82978560. Its totient is φ = 14626560.

The previous prime is 38025853. The next prime is 38025881. The reversal of 38025860 is 6852083.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64487 + ... + 65073.

It is an arithmetic number, because the mean of its divisors is an integer number (1728720).

Almost surely, 238025860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38025860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41489280).

38025860 is an abundant number, since it is smaller than the sum of its proper divisors (44952700).

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

38025860 is a wasteful number, since it uses less digits than its factorization.

38025860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 38025860 is about 6166.5111692107. The cubic root of 38025860 is about 336.2737871445.

The spelling of 38025860 in words is "thirty-eight million, twenty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 41 79 82 158 164 205 316 395 410 587 790 820 1174 1580 2348 2935 3239 5870 6478 11740 12956 16195 24067 32390 46373 48134 64780 92746 96268 120335 185492 231865 240670 463730 481340 927460 1901293 3802586 7605172 9506465 19012930 38025860