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48906019 = 1918114221
BaseRepresentation
bin1011101010001…
…1111100100011
310102000200110001
42322203330203
5100004443034
64504120431
71132460101
oct272437443
9112020401
1048906019
11256738a8
1214466117
13a194496
1466d0c71
154460a14
hex2ea3f23

48906019 has 8 divisors (see below), whose sum is σ = 51768080. Its totient is φ = 46072800.

The previous prime is 48905963. The next prime is 48906023. The reversal of 48906019 is 91060984.

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 48906019 - 225 = 15351587 is a prime.

It is a super-2 number, since 2×489060192 = 4783597388856722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48906029) 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, 3672 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (6471010).

Almost surely, 248906019 is an apocalyptic number.

48906019 is a deficient number, since it is larger than the sum of its proper divisors (2862061).

48906019 is a wasteful number, since it uses less digits than its factorization.

48906019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14421.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 48906019 is about 6993.2838495231. The cubic root of 48906019 is about 365.6964721504.

The spelling of 48906019 in words is "forty-eight million, nine hundred six thousand, nineteen".

Divisors: 1 19 181 3439 14221 270199 2574001 48906019