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49053500 = 22531729199
BaseRepresentation
bin1011101100011…
…1111100111100
310102022011202022
42323013330330
5100024203000
64511215312
71133643056
oct273077474
9112264668
1049053500
1125764691
1214517538
13a216652
14672c8d6
15448e585
hex2ec7f3c

49053500 has 96 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 17740800.

The previous prime is 49053493. The next prime is 49053523. The reversal of 49053500 is 535094.

It is a self number, because there is not a number n which added to its sum of digits gives 49053500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246401 + ... + 246599.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 249053500 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 49053500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58968000).

49053500 is an abundant number, since it is smaller than the sum of its proper divisors (68882500).

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

49053500 is a wasteful number, since it uses less digits than its factorization.

49053500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 49053500 is about 7003.8203860465. The cubic root of 49053500 is about 366.0637013751.

Adding to 49053500 its reverse (535094), we get a palindrome (49588594).

The spelling of 49053500 in words is "forty-nine million, fifty-three thousand, five hundred".

Divisors: 1 2 4 5 10 17 20 25 29 34 50 58 68 85 100 116 125 145 170 199 250 290 340 398 425 493 500 580 725 796 850 986 995 1450 1700 1972 1990 2125 2465 2900 3383 3625 3980 4250 4930 4975 5771 6766 7250 8500 9860 9950 11542 12325 13532 14500 16915 19900 23084 24650 24875 28855 33830 49300 49750 57710 61625 67660 84575 98107 99500 115420 123250 144275 169150 196214 246500 288550 338300 392428 422875 490535 577100 721375 845750 981070 1442750 1691500 1962140 2452675 2885500 4905350 9810700 12263375 24526750 49053500