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51341100 = 22352533229
BaseRepresentation
bin1100001111011…
…0011100101100
310120121101202020
43003312130230
5101120403400
65032230140
71162251336
oct303663454
9116541666
1051341100
1126a87368
121523b350
13a837965
146b66456
1547922a0
hex30f672c

51341100 has 72 divisors (see below), whose sum is σ = 151396560. Its totient is φ = 13428480.

The previous prime is 51341099. The next prime is 51341111. The reversal of 51341100 is 114315.

It is a super-3 number, since 3×513411003 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 51341100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14286 + ... + 17514.

It is an arithmetic number, because the mean of its divisors is an integer number (2102730).

Almost surely, 251341100 is an apocalyptic number.

51341100 is a gapful number since it is divisible by the number (50) 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 51341100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75698280).

51341100 is an abundant number, since it is smaller than the sum of its proper divisors (100055460).

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

51341100 is a wasteful number, since it uses less digits than its factorization.

51341100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 51341100 is about 7165.2704066211. The cubic root of 51341100 is about 371.6679022483.

Adding to 51341100 its reverse (114315), we get a palindrome (51455415).

The spelling of 51341100 in words is "fifty-one million, three hundred forty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 53 60 75 100 106 150 159 212 265 300 318 530 636 795 1060 1325 1590 2650 3180 3229 3975 5300 6458 7950 9687 12916 15900 16145 19374 32290 38748 48435 64580 80725 96870 161450 171137 193740 242175 322900 342274 484350 513411 684548 855685 968700 1026822 1711370 2053644 2567055 3422740 4278425 5134110 8556850 10268220 12835275 17113700 25670550 51341100