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42553752 = 2332237951
BaseRepresentation
bin1010001001010…
…1000110011000
32222001221202220
42202111012120
541343210002
64120024040
71024462263
oct242250630
988057686
1042553752
112202529a
1212302020
138a7c047
145919cda
153b087bc
hex2895198

42553752 has 32 divisors (see below), whose sum is σ = 106874880. Its totient is φ = 14119200.

The previous prime is 42553739. The next prime is 42553799. The reversal of 42553752 is 25735524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 9327.

It is an arithmetic number, because the mean of its divisors is an integer number (3339840).

Almost surely, 242553752 is an apocalyptic number.

It is an amenable number.

42553752 is an abundant number, since it is smaller than the sum of its proper divisors (64321128).

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

42553752 is a wasteful number, since it uses less digits than its factorization.

42553752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183 (or 8179 counting only the distinct ones).

The product of its digits is 42000, while the sum is 33.

The square root of 42553752 is about 6523.3236927198. The cubic root of 42553752 is about 349.1236634256.

The spelling of 42553752 in words is "forty-two million, five hundred fifty-three thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 223 446 669 892 1338 1784 2676 5352 7951 15902 23853 31804 47706 63608 95412 190824 1773073 3546146 5319219 7092292 10638438 14184584 21276876 42553752