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52151984 = 2415312129
BaseRepresentation
bin1100011011110…
…0011010110000
310122010121001222
43012330122300
5101322330414
65101444212
71202166413
oct306743260
9118117058
1052151984
1127490615
1215570668
13aa5ca81
146cd7b7a
1548a268e
hex31bc6b0

52151984 has 20 divisors (see below), whose sum is σ = 101157960. Its totient is φ = 26046720.

The previous prime is 52151933. The next prime is 52151989. The reversal of 52151984 is 48915125.

52151984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52151989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23432 + ... + 25560.

It is an arithmetic number, because the mean of its divisors is an integer number (5057898).

Almost surely, 252151984 is an apocalyptic number.

It is an amenable number.

52151984 is a deficient number, since it is larger than the sum of its proper divisors (49005976).

52151984 is a wasteful number, since it uses less digits than its factorization.

52151984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668 (or 3662 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 52151984 is about 7221.6330563107. The cubic root of 52151984 is about 373.6144042671.

It can be divided in two parts, 52151 and 984, that added together give a palindrome (53135).

The spelling of 52151984 in words is "fifty-two million, one hundred fifty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 1531 2129 3062 4258 6124 8516 12248 17032 24496 34064 3259499 6518998 13037996 26075992 52151984