[go: up one dir, main page]

Search a number
-
+
52118976 = 26371319157
BaseRepresentation
bin1100011011010…
…0010111000000
310122001220210110
43012310113000
5101320301401
65101031320
71202001240
oct306642700
9118056713
1052118976
1127468838
1215555540
13aa4aa40
146cc9b20
1548979d6
hex31b45c0

52118976 has 224 divisors, whose sum is σ = 179791360. Its totient is φ = 12939264.

The previous prime is 52118953. The next prime is 52118993. The reversal of 52118976 is 67981125.

It is a tau number, because it is divible by the number of its divisors (224).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331890 + ... + 332046.

It is an arithmetic number, because the mean of its divisors is an integer number (802640).

Almost surely, 252118976 is an apocalyptic number.

52118976 is a gapful number since it is divisible by the number (56) 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 52118976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89895680).

52118976 is an abundant number, since it is smaller than the sum of its proper divisors (127672384).

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

52118976 is a wasteful number, since it uses less digits than its factorization.

52118976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 201 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 52118976 is about 7219.3473389220. The cubic root of 52118976 is about 373.5355650361.

The spelling of 52118976 in words is "fifty-two million, one hundred eighteen thousand, nine hundred seventy-six".