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49000319 = 211263883
BaseRepresentation
bin1011101011101…
…0111101111111
310102012110210122
42322322331333
5100021002234
64510125155
71133332034
oct272727577
9112173718
1049000319
1125728735
12144b07bb
13a1c8394
14671738b
15447d92e
hex2ebaf7f

49000319 has 8 divisors (see below), whose sum is σ = 49475712. Its totient is φ = 48527640.

The previous prime is 49000313. The next prime is 49000331. The reversal of 49000319 is 91300094.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49000319 - 216 = 48934783 is a prime.

It is a super-2 number, since 2×490003192 = 4802062524203522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000313) 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, 55052 + ... + 55934.

It is an arithmetic number, because the mean of its divisors is an integer number (6184464).

Almost surely, 249000319 is an apocalyptic number.

49000319 is a deficient number, since it is larger than the sum of its proper divisors (475393).

49000319 is a wasteful number, since it uses less digits than its factorization.

49000319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 49000319 is about 7000.0227856772. The cubic root of 49000319 is about 365.9313650948.

The spelling of 49000319 in words is "forty-nine million, three hundred nineteen", and thus it is an aban number.

Divisors: 1 211 263 883 55493 186313 232229 49000319