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52414272 = 263290997
BaseRepresentation
bin1100011111110…
…0011101000000
310122121220212100
43013330131000
5101404224042
65111230400
71204341201
oct307743500
9118556770
1052414272
112764a689
1215678400
13ab22281
146d655a8
15490524c
hex31fc740

52414272 has 42 divisors (see below), whose sum is σ = 150237698. Its totient is φ = 17471232.

The previous prime is 52414267. The next prime is 52414283. The reversal of 52414272 is 27241425.

52414272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30735936 + 21678336 = 5544^2 + 4656^2 .

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 5 ways as a sum of consecutive naturals, for example, 44923 + ... + 46074.

Almost surely, 252414272 is an apocalyptic number.

It is an amenable number.

52414272 is an abundant number, since it is smaller than the sum of its proper divisors (97823426).

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

52414272 is a wasteful number, since it uses less digits than its factorization.

52414272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91015 (or 91002 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 52414272 is about 7239.7701620977. The cubic root of 52414272 is about 374.2396968796.

Adding to 52414272 its reverse (27241425), we get a palindrome (79655697).

The spelling of 52414272 in words is "fifty-two million, four hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 90997 181994 272991 363988 545982 727976 818973 1091964 1455952 1637946 2183928 2911904 3275892 4367856 5823808 6551784 8735712 13103568 17471424 26207136 52414272