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53034450 = 2352753953
BaseRepresentation
bin1100101001001…
…1110111010010
310200210102120220
43022103313102
5102034100300
65132413510
71212533250
oct312236722
9120712526
1053034450
1127a33627
1215917296
13acab641
1470875d0
1549c8da0
hex3293dd2

53034450 has 96 divisors (see below), whose sum is σ = 153311616. Its totient is φ = 11880960.

The previous prime is 53034413. The next prime is 53034463. The reversal of 53034450 is 5443035.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53034450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55174 + ... + 56126.

It is an arithmetic number, because the mean of its divisors is an integer number (1596996).

Almost surely, 253034450 is an apocalyptic number.

53034450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53034450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76655808).

53034450 is an abundant number, since it is smaller than the sum of its proper divisors (100277166).

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

53034450 is a wasteful number, since it uses less digits than its factorization.

53034450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53034450 is about 7282.4755406386. The cubic root of 53034450 is about 375.7099439861.

Adding to 53034450 its reverse (5443035), we get a palindrome (58477485).

It can be divided in two parts, 530 and 34450, that added together give a triangular number (34980 = T264).

The spelling of 53034450 in words is "fifty-three million, thirty-four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 53 70 75 105 106 150 159 175 210 265 318 350 371 525 530 742 795 953 1050 1113 1325 1590 1855 1906 2226 2650 2859 3710 3975 4765 5565 5718 6671 7950 9275 9530 11130 13342 14295 18550 20013 23825 27825 28590 33355 40026 47650 50509 55650 66710 71475 100065 101018 142950 151527 166775 200130 252545 303054 333550 353563 500325 505090 707126 757635 1000650 1060689 1262725 1515270 1767815 2121378 2525450 3535630 3788175 5303445 7576350 8839075 10606890 17678150 26517225 53034450