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38948700 = 223527171091
BaseRepresentation
bin1001010010010…
…0111101011100
32201021210120110
42110210331130
534432324300
63510450020
7652026030
oct224447534
981253513
1038948700
111aa9280a
1211063910
1380b918b
14525c1c0
153645550
hex2524f5c

38948700 has 144 divisors (see below), whose sum is σ = 136491264. Its totient is φ = 8371200.

The previous prime is 38948681. The next prime is 38948713. The reversal of 38948700 is 784983.

38948700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35155 + ... + 36245.

It is an arithmetic number, because the mean of its divisors is an integer number (947856).

Almost surely, 238948700 is an apocalyptic number.

38948700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38948700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68245632).

38948700 is an abundant number, since it is smaller than the sum of its proper divisors (97542564).

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

38948700 is a wasteful number, since it uses less digits than its factorization.

38948700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 38948700 is about 6240.8893596987. The cubic root of 38948700 is about 338.9723874795.

The spelling of 38948700 in words is "thirty-eight million, nine hundred forty-eight thousand, seven hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 25 28 30 34 35 42 50 51 60 68 70 75 84 85 100 102 105 119 140 150 170 175 204 210 238 255 300 340 350 357 420 425 476 510 525 595 700 714 850 1020 1050 1091 1190 1275 1428 1700 1785 2100 2182 2380 2550 2975 3273 3570 4364 5100 5455 5950 6546 7140 7637 8925 10910 11900 13092 15274 16365 17850 18547 21820 22911 27275 30548 32730 35700 37094 38185 45822 54550 55641 65460 74188 76370 81825 91644 92735 109100 111282 114555 129829 152740 163650 185470 190925 222564 229110 259658 278205 327300 370940 381850 389487 458220 463675 519316 556410 572775 649145 763700 778974 927350 1112820 1145550 1298290 1391025 1557948 1854700 1947435 2291100 2596580 2782050 3245725 3894870 5564100 6491450 7789740 9737175 12982900 19474350 38948700