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49125200 = 2452191643
BaseRepresentation
bin1011101101100…
…1011101010000
310102102211002212
42323121131100
5100034001300
64512531252
71134362105
oct273313520
9112384085
1049125200
1125803543
1214550b28
13a240187
14674aaac
1544a5935
hex2ed9750

49125200 has 60 divisors (see below), whose sum is σ = 118825728. Its totient is φ = 19516800.

The previous prime is 49125187. The next prime is 49125247. The reversal of 49125200 is 252194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76079 + ... + 76721.

Almost surely, 249125200 is an apocalyptic number.

49125200 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 49125200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59412864).

49125200 is an abundant number, since it is smaller than the sum of its proper divisors (69700528).

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

49125200 is a wasteful number, since it uses less digits than its factorization.

49125200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 49125200 is about 7008.9371519511. The cubic root of 49125200 is about 366.2419692509.

Adding to 49125200 its reverse (252194), we get a palindrome (49377394).

The spelling of 49125200 in words is "forty-nine million, one hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 191 200 382 400 643 764 955 1286 1528 1910 2572 3056 3215 3820 4775 5144 6430 7640 9550 10288 12860 15280 16075 19100 25720 32150 38200 51440 64300 76400 122813 128600 245626 257200 491252 614065 982504 1228130 1965008 2456260 3070325 4912520 6140650 9825040 12281300 24562600 49125200