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49500042 = 2329284483
BaseRepresentation
bin1011110011010…
…0111110001010
310110010212021220
42330310332022
5100133000132
64524542510
71140512664
oct274647612
9113125256
1049500042
1125a3a129
12146b1a36
13a341987
146807534
15452ba2c
hex2f34f8a

49500042 has 16 divisors (see below), whose sum is σ = 102414240. Its totient is φ = 15930992.

The previous prime is 49500041. The next prime is 49500083. The reversal of 49500042 is 24000594.

It is a junction number, because it is equal to n+sod(n) for n = 49499985 and 49500021.

It is not an unprimeable number, because it can be changed into a prime (49500041) 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, 142068 + ... + 142415.

It is an arithmetic number, because the mean of its divisors is an integer number (6400890).

Almost surely, 249500042 is an apocalyptic number.

49500042 is an abundant number, since it is smaller than the sum of its proper divisors (52914198).

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

49500042 is a wasteful number, since it uses less digits than its factorization.

49500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284517.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 49500042 is about 7035.6266245445. The cubic root of 49500042 is about 367.1711269488.

The spelling of 49500042 in words is "forty-nine million, five hundred thousand, forty-two".

Divisors: 1 2 3 6 29 58 87 174 284483 568966 853449 1706898 8250007 16500014 24750021 49500042