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38797000 = 2353113527
BaseRepresentation
bin1001001111111…
…1111011001000
32201000002110221
42103333323020
534413001000
63503315424
7650524534
oct223777310
981002427
1038797000
111a999840
1210babb74
138065108
14521cbc4
15361561a
hex24ffec8

38797000 has 64 divisors (see below), whose sum is σ = 99066240. Its totient is φ = 14104000.

The previous prime is 38796991. The next prime is 38797001. The reversal of 38797000 is 79783.

It is not an unprimeable number, because it can be changed into a prime (38797001) 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, 9237 + ... + 12763.

It is an arithmetic number, because the mean of its divisors is an integer number (1547910).

Almost surely, 238797000 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 38797000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49533120).

38797000 is an abundant number, since it is smaller than the sum of its proper divisors (60269240).

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

38797000 is a wasteful number, since it uses less digits than its factorization.

38797000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559 (or 3545 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 38797000 is about 6228.7237858168. The cubic root of 38797000 is about 338.5317307801.

The spelling of 38797000 in words is "thirty-eight million, seven hundred ninety-seven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 3527 5500 7054 11000 14108 17635 28216 35270 38797 70540 77594 88175 141080 155188 176350 193985 310376 352700 387970 440875 705400 775940 881750 969925 1551880 1763500 1939850 3527000 3879700 4849625 7759400 9699250 19398500 38797000