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38941000 = 235375563
BaseRepresentation
bin1001010010001…
…1000101001000
32201021102000021
42110203011020
534432103000
63510350224
7651664420
oct224430510
981242007
1038941000
111aa87a4a
121105b374
1380b5817
145259480
15364311a
hex2523148

38941000 has 64 divisors (see below), whose sum is σ = 104158080. Its totient is φ = 13348800.

The previous prime is 38940977. The next prime is 38941009. The reversal of 38941000 is 14983.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (38941009) 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, 4219 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (1627470).

Almost surely, 238941000 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 38941000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52079040).

38941000 is an abundant number, since it is smaller than the sum of its proper divisors (65217080).

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

38941000 is a wasteful number, since it uses less digits than its factorization.

38941000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591 (or 5577 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 38941000 is about 6240.2724299505. The cubic root of 38941000 is about 338.9500481853.

Adding to 38941000 its reverse (14983), we get a palindrome (38955983).

The spelling of 38941000 in words is "thirty-eight million, nine hundred forty-one thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 5563 7000 11126 22252 27815 38941 44504 55630 77882 111260 139075 155764 194705 222520 278150 311528 389410 556300 695375 778820 973525 1112600 1390750 1557640 1947050 2781500 3894100 4867625 5563000 7788200 9735250 19470500 38941000