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38300980 = 22523531571
BaseRepresentation
bin1001001000011…
…0110100110100
32200001220001211
42102012310310
534301112410
63444531204
7643360444
oct222066464
980056054
1038300980
111a690103
12109b0b04
137c20403
145130124
15356868a
hex2486d34

38300980 has 48 divisors (see below), whose sum is σ = 85567104. Its totient is φ = 14368640.

The previous prime is 38300963. The next prime is 38300981. The reversal of 38300980 is 8900383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38300981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23595 + ... + 25165.

It is an arithmetic number, because the mean of its divisors is an integer number (1782648).

Almost surely, 238300980 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 38300980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42783552).

38300980 is an abundant number, since it is smaller than the sum of its proper divisors (47266124).

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

38300980 is a wasteful number, since it uses less digits than its factorization.

38300980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 38300980 is about 6188.7785547715. The cubic root of 38300980 is about 337.0828279533.

The spelling of 38300980 in words is "thirty-eight million, three hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 53 92 106 115 212 230 265 460 530 1060 1219 1571 2438 3142 4876 6095 6284 7855 12190 15710 24380 31420 36133 72266 83263 144532 166526 180665 333052 361330 416315 722660 832630 1665260 1915049 3830098 7660196 9575245 19150490 38300980