[go: up one dir, main page]

Search a number
-
+
38976800 = 255283587
BaseRepresentation
bin1001010010101…
…1110100100000
32201100020010012
42110223310200
534434224200
63511224052
7652203662
oct224536440
981306105
1038976800
1120001935
1211078028
1380c8bc5
145268532
15364da35
hex252bd20

38976800 has 72 divisors (see below), whose sum is σ = 96462576. Its totient is φ = 15376640.

The previous prime is 38976787. The next prime is 38976829. The reversal of 38976800 is 867983.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 66107 + ... + 66693.

It is an arithmetic number, because the mean of its divisors is an integer number (1339758).

Almost surely, 238976800 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 38976800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48231288).

38976800 is an abundant number, since it is smaller than the sum of its proper divisors (57485776).

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

38976800 is a wasteful number, since it uses less digits than its factorization.

38976800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 38976800 is about 6243.1402354905. The cubic root of 38976800 is about 339.0538864285.

The spelling of 38976800 in words is "thirty-eight million, nine hundred seventy-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 83 100 160 166 200 332 400 415 587 664 800 830 1174 1328 1660 2075 2348 2656 2935 3320 4150 4696 5870 6640 8300 9392 11740 13280 14675 16600 18784 23480 29350 33200 46960 48721 58700 66400 93920 97442 117400 194884 234800 243605 389768 469600 487210 779536 974420 1218025 1559072 1948840 2436050 3897680 4872100 7795360 9744200 19488400 38976800