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49542032 = 243096377
BaseRepresentation
bin1011110011111…
…1001110010000
310110012222220002
42330333032100
5100140321112
64525505132
71141046261
oct274771620
9113188802
1049542032
1125a68731
12147121a8
13a357b17
146818968
1545391c2
hex2f3f390

49542032 has 10 divisors (see below), whose sum is σ = 95987718. Its totient is φ = 24771008.

The previous prime is 49542013. The next prime is 49542037. The reversal of 49542032 is 23024594.

It can be written as a sum of positive squares in only one way, i.e., 46022656 + 3519376 = 6784^2 + 1876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49541986 and 49542004.

It is not an unprimeable number, because it can be changed into a prime (49542037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1548173 + ... + 1548204.

Almost surely, 249542032 is an apocalyptic number.

It is an amenable number.

49542032 is a deficient number, since it is larger than the sum of its proper divisors (46445686).

49542032 is a wasteful number, since it uses less digits than its factorization.

49542032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096385 (or 3096379 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 49542032 is about 7038.6100900675. The cubic root of 49542032 is about 367.2749191719.

The spelling of 49542032 in words is "forty-nine million, five hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 3096377 6192754 12385508 24771016 49542032