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52988796 = 223372171931
BaseRepresentation
bin1100101000100…
…0101101111100
310200201002222000
43022020231330
5102031120141
65131422300
71212253200
oct312105574
9120632860
1052988796
1127a022a3
12158b4990
13ac93923
147074b00
1549ba5b6
hex3288b7c

52988796 has 288 divisors, whose sum is σ = 183859200. Its totient is φ = 13063680.

The previous prime is 52988783. The next prime is 52988801. The reversal of 52988796 is 69788925.

It is a happy number.

52988796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1709301 + ... + 1709331.

It is an arithmetic number, because the mean of its divisors is an integer number (638400).

Almost surely, 252988796 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 52988796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91929600).

52988796 is an abundant number, since it is smaller than the sum of its proper divisors (130870404).

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

52988796 is a wasteful number, since it uses less digits than its factorization.

52988796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 79 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 52988796 is about 7279.3403547300. The cubic root of 52988796 is about 375.6021047356.

The spelling of 52988796 in words is "fifty-two million, nine hundred eighty-eight thousand, seven hundred ninety-six".