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38869080 = 23352314083
BaseRepresentation
bin1001010001000…
…1100001011000
32201010202100120
42110101201120
534422302310
63505033240
7651244635
oct224214130
981122316
1038869080
111aa38a08
1211025820
13808bb73
14523b18c
15362bb70
hex2511858

38869080 has 64 divisors (see below), whose sum is σ = 121685760. Its totient is φ = 9913728.

The previous prime is 38869067. The next prime is 38869081. The reversal of 38869080 is 8096883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38869081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4282 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (1901340).

Almost surely, 238869080 is an apocalyptic number.

38869080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38869080 is an abundant number, since it is smaller than the sum of its proper divisors (82816680).

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

38869080 is a wasteful number, since it uses less digits than its factorization.

38869080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14120 (or 14116 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 38869080 is about 6234.5071978465. The cubic root of 38869080 is about 338.7412510279.

The spelling of 38869080 in words is "thirty-eight million, eight hundred sixty-nine thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 14083 28166 42249 56332 70415 84498 112664 140830 168996 211245 281660 323909 337992 422490 563320 647818 844980 971727 1295636 1619545 1689960 1943454 2591272 3239090 3886908 4858635 6478180 7773816 9717270 12956360 19434540 38869080