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42726152 = 237762967
BaseRepresentation
bin1010001011111…
…1001100001000
32222101201021002
42202333030020
541414214102
64123434132
71026111020
oct242771410
988351232
1042726152
1122132877
1212385948
138b0c661
145962a80
153b3e902
hex28bf308

42726152 has 16 divisors (see below), whose sum is σ = 91556160. Its totient is φ = 18311184.

The previous prime is 42726119. The next prime is 42726163. The reversal of 42726152 is 25162724.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381428 + ... + 381539.

It is an arithmetic number, because the mean of its divisors is an integer number (5722260).

Almost surely, 242726152 is an apocalyptic number.

It is an amenable number.

42726152 is an abundant number, since it is smaller than the sum of its proper divisors (48830008).

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

42726152 is a wasteful number, since it uses less digits than its factorization.

42726152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762980 (or 762976 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 42726152 is about 6536.5244587625. The cubic root of 42726152 is about 349.5945018135.

Adding to 42726152 its reverse (25162724), we get a palindrome (67888876).

The spelling of 42726152 in words is "forty-two million, seven hundred twenty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 762967 1525934 3051868 5340769 6103736 10681538 21363076 42726152