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3838752 = 25341481
BaseRepresentation
bin1110101001001100100000
321020000210000
432221030200
51440320002
6214140000
744425461
oct16511440
97200700
103838752
112192125
121351600
13a45368
1471cd68
1550c61c
hex3a9320

3838752 has 60 divisors (see below), whose sum is σ = 11297286. Its totient is φ = 1278720.

The previous prime is 3838729. The next prime is 3838771. The reversal of 3838752 is 2578383.

It can be written as a sum of positive squares in only one way, i.e., 3370896 + 467856 = 1836^2 + 684^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1852 + ... + 3332.

Almost surely, 23838752 is an apocalyptic number.

3838752 is a gapful number since it is divisible by the number (32) 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 3838752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5648643).

3838752 is an abundant number, since it is smaller than the sum of its proper divisors (7458534).

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

3838752 is a wasteful number, since it uses less digits than its factorization.

3838752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1486 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 3838752 is about 1959.2733346830. The cubic root of 3838752 is about 156.5777393822.

The spelling of 3838752 in words is "three million, eight hundred thirty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 1481 2592 2962 4443 5924 8886 11848 13329 17772 23696 26658 35544 39987 47392 53316 71088 79974 106632 119961 142176 159948 213264 239922 319896 426528 479844 639792 959688 1279584 1919376 3838752