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48950421 = 3131255139
BaseRepresentation
bin1011101010111…
…0110010010101
310102002221100120
42322232302111
5100012403141
64505102153
71133033412
oct272566225
9112087316
1048950421
11256a41a3
1214487959
13a1ab760
146703109
15446dc66
hex2eaec95

48950421 has 8 divisors (see below), whose sum is σ = 70287840. Its totient is φ = 30123312.

The previous prime is 48950413. The next prime is 48950423. The reversal of 48950421 is 12405984.

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

It is not a de Polignac number, because 48950421 - 23 = 48950413 is a prime.

It is a super-2 number, since 2×489504212 = 4792287432154482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48950423) 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, 627531 + ... + 627608.

It is an arithmetic number, because the mean of its divisors is an integer number (8785980).

Almost surely, 248950421 is an apocalyptic number.

It is an amenable number.

48950421 is a deficient number, since it is larger than the sum of its proper divisors (21337419).

48950421 is a wasteful number, since it uses less digits than its factorization.

48950421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255155.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 48950421 is about 6996.4577466029. The cubic root of 48950421 is about 365.8071111780.

The spelling of 48950421 in words is "forty-eight million, nine hundred fifty thousand, four hundred twenty-one".

Divisors: 1 3 13 39 1255139 3765417 16316807 48950421