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49314890 = 254931489
BaseRepresentation
bin1011110000011…
…1110001001010
310102210110022102
42330013301022
5100111034030
64520553402
71136112122
oct274076112
9112713272
1049314890
1125923009
1214622862
13a2a8611
146799c82
1544e1c45
hex2f07c4a

49314890 has 8 divisors (see below), whose sum is σ = 88766820. Its totient is φ = 19725952.

The previous prime is 49314887. The next prime is 49314907. The reversal of 49314890 is 9841394.

49314890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49294441 + 20449 = 7021^2 + 143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465735 + ... + 2465754.

Almost surely, 249314890 is an apocalyptic number.

49314890 is a deficient number, since it is larger than the sum of its proper divisors (39451930).

49314890 is a wasteful number, since it uses less digits than its factorization.

49314890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931496.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 49314890 is about 7022.4561230384. The cubic root of 49314890 is about 366.7127609637.

The spelling of 49314890 in words is "forty-nine million, three hundred fourteen thousand, eight hundred ninety".

Divisors: 1 2 5 10 4931489 9862978 24657445 49314890