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49896042 = 2371188001
BaseRepresentation
bin1011111001010…
…1101001101010
310110212222111120
42332111221222
5100233133132
64541240110
71144052340
oct276255152
9113788446
1049896042
112618a6a9
1214863036
13a44ccb1
1468ab990
1545a902c
hex2f95a6a

49896042 has 16 divisors (see below), whose sum is σ = 114048192. Its totient is φ = 14256000.

The previous prime is 49895983. The next prime is 49896047. The reversal of 49896042 is 24069894.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1188001 = 49896042 / (4 + 9 + 8 + 9 + 6 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 49895985 and 49896003.

It is not an unprimeable number, because it can be changed into a prime (49896047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593959 + ... + 594042.

It is an arithmetic number, because the mean of its divisors is an integer number (7128012).

Almost surely, 249896042 is an apocalyptic number.

49896042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49896042 is an abundant number, since it is smaller than the sum of its proper divisors (64152150).

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

49896042 is a wasteful number, since it uses less digits than its factorization.

49896042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188013.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 49896042 is about 7063.7130462668. The cubic root of 49896042 is about 368.1476496759.

The spelling of 49896042 in words is "forty-nine million, eight hundred ninety-six thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 1188001 2376002 3564003 7128006 8316007 16632014 24948021 49896042