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49338000 = 2432532741
BaseRepresentation
bin1011110000110…
…1011010010000
310102211122000100
42330031122100
5100112304000
64521252400
71136236365
oct274153220
9112748010
1049338000
1125939408
1214634100
13a2b5caa
1467a446c
1544e8a00
hex2f0d690

49338000 has 120 divisors (see below), whose sum is σ = 172384056. Its totient is φ = 13152000.

The previous prime is 49337987. The next prime is 49338007. The reversal of 49338000 is 83394.

It can be written as a sum of positive squares in 4 ways, for example, as 4822416 + 44515584 = 2196^2 + 6672^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (49338007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16630 + ... + 19370.

Almost surely, 249338000 is an apocalyptic number.

49338000 is a gapful number since it is divisible by the number (40) 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 49338000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86192028).

49338000 is an abundant number, since it is smaller than the sum of its proper divisors (123046056).

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

49338000 is a wasteful number, since it uses less digits than its factorization.

49338000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 49338000 is about 7024.1013660112. The cubic root of 49338000 is about 366.7700351354.

The spelling of 49338000 in words is "forty-nine million, three hundred thirty-eight thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 2741 3000 3600 4500 5482 6000 8223 9000 10964 13705 16446 18000 21928 24669 27410 32892 41115 43856 49338 54820 65784 68525 82230 98676 109640 123345 131568 137050 164460 197352 205575 219280 246690 274100 328920 342625 394704 411150 493380 548200 616725 657840 685250 822300 986760 1027875 1096400 1233450 1370500 1644600 1973520 2055750 2466900 2741000 3083625 3289200 4111500 4933800 5482000 6167250 8223000 9867600 12334500 16446000 24669000 49338000