Search a number
-
+
53152848 = 24377231
BaseRepresentation
bin1100101011000…
…0110001010000
310201000110000000
43022300301100
5102101342343
65135130000
71213535400
oct312606120
9121013000
1053152848
1128004581
1215973900
13b0204b8
1470b8800
1549eded3
hex32b0c50

53152848 has 240 divisors, whose sum is σ = 185464320. Its totient is φ = 14696640.

The previous prime is 53152811. The next prime is 53152871. The reversal of 53152848 is 84825135.

It is a happy number.

It is a super-2 number, since 2×531528482 = 5650450501022208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 1714593 + ... + 1714623.

It is an arithmetic number, because the mean of its divisors is an integer number (772768).

Almost surely, 253152848 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 53152848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92732160).

53152848 is an abundant number, since it is smaller than the sum of its proper divisors (132311472).

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

53152848 is an equidigital number, since it uses as much as digits as its factorization.

53152848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 43 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 53152848 is about 7290.5999753107. The cubic root of 53152848 is about 375.9893236745.

The spelling of 53152848 in words is "fifty-three million, one hundred fifty-two thousand, eight hundred forty-eight".