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52400976 = 2431091687
BaseRepresentation
bin1100011111100…
…1001101010000
310122121020121220
43013321031100
5101403312401
65111045040
71204254345
oct307711520
9118536556
1052400976
11276406a1
1215670780
13ab191c4
146d607cc
154901336
hex31f9350

52400976 has 20 divisors (see below), whose sum is σ = 135369312. Its totient is φ = 17466976.

The previous prime is 52400963. The next prime is 52400977. The reversal of 52400976 is 67900425.

52400976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52400977) 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, 545796 + ... + 545891.

Almost surely, 252400976 is an apocalyptic number.

It is an amenable number.

52400976 is an abundant number, since it is smaller than the sum of its proper divisors (82968336).

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

52400976 is a wasteful number, since it uses less digits than its factorization.

52400976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091698 (or 1091692 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 52400976 is about 7238.8518426612. The cubic root of 52400976 is about 374.2080495716.

The spelling of 52400976 in words is "fifty-two million, four hundred thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1091687 2183374 3275061 4366748 6550122 8733496 13100244 17466992 26200488 52400976