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38076885 = 355711237
BaseRepresentation
bin1001000101000…
…0000111010101
32122122111200000
42101100013111
534221430020
63440041513
7641435220
oct221200725
978574600
1038076885
111a547800
1210903299
137b72402
1450b25b7
153522090
hex24501d5

38076885 has 144 divisors (see below), whose sum is σ = 88303488. Its totient is φ = 15396480.

The previous prime is 38076851. The next prime is 38076901. The reversal of 38076885 is 58867083.

It is not a de Polignac number, because 38076885 - 27 = 38076757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38076885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1029087 + ... + 1029123.

Almost surely, 238076885 is an apocalyptic number.

38076885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38076885 is an abundant number, since it is smaller than the sum of its proper divisors (50226603).

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

38076885 is a wasteful number, since it uses less digits than its factorization.

38076885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 38076885 is about 6170.6470487300. The cubic root of 38076885 is about 336.4241295786.

The spelling of 38076885 in words is "thirty-eight million, seventy-six thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 9 11 15 21 27 33 35 37 45 55 63 77 81 99 105 111 121 135 165 185 189 231 243 259 297 315 333 363 385 405 407 495 555 567 605 693 777 847 891 945 999 1089 1155 1215 1221 1295 1485 1665 1701 1815 2035 2079 2331 2541 2673 2835 2849 2997 3267 3465 3663 3885 4235 4455 4477 4995 5445 6105 6237 6993 7623 8505 8547 8991 9801 10395 10989 11655 12705 13365 13431 14245 14985 16335 18315 18711 20979 22385 22869 25641 29403 31185 31339 32967 34965 38115 40293 42735 44955 49005 54945 62937 67155 68607 76923 93555 94017 98901 104895 114345 120879 128205 147015 156695 164835 201465 205821 230769 282051 314685 343035 362637 384615 470085 494505 604395 692307 846153 1029105 1087911 1153845 1410255 1813185 2538459 3461535 4230765 5439555 7615377 12692295 38076885