Search a number
-
+
50553100 = 225213371051
BaseRepresentation
bin1100000011011…
…0000100001100
310112010100211001
43000312010030
5100420144400
65003310044
71152460063
oct300660414
9115110731
1050553100
1126599324
1214b1b324
13a6200a0
1469dd1da
154688a6a
hex303610c

50553100 has 72 divisors (see below), whose sum is σ = 121447088. Its totient is φ = 18144000.

The previous prime is 50553089. The next prime is 50553101. The reversal of 50553100 is 135505.

It is a super-2 number, since 2×505531002 = 5111231839220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50553101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47575 + ... + 48625.

Almost surely, 250553100 is an apocalyptic number.

50553100 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 50553100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60723544).

50553100 is an abundant number, since it is smaller than the sum of its proper divisors (70893988).

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

50553100 is a wasteful number, since it uses less digits than its factorization.

50553100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 50553100 is about 7110.0703231403. The cubic root of 50553100 is about 369.7565966698.

Adding to 50553100 its reverse (135505), we get a palindrome (50688605).

It can be divided in two parts, 50553 and 100, that added together give a cube (50653 = 373).

The spelling of 50553100 in words is "fifty million, five hundred fifty-three thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 37 50 52 65 74 100 130 148 185 260 325 370 481 650 740 925 962 1051 1300 1850 1924 2102 2405 3700 4204 4810 5255 9620 10510 12025 13663 21020 24050 26275 27326 38887 48100 52550 54652 68315 77774 105100 136630 155548 194435 273260 341575 388870 505531 683150 777740 972175 1011062 1366300 1944350 2022124 2527655 3888700 5055310 10110620 12638275 25276550 50553100