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48956405 = 517356597
BaseRepresentation
bin1011101011000…
…0001111110101
310102010020120012
42322300033311
5100013101110
64505150005
71133060021
oct272601765
9112106505
1048956405
11256a8743
121448b305
13a1b13b4
146705381
154470905
hex2eb03f5

48956405 has 8 divisors (see below), whose sum is σ = 59088312. Its totient is φ = 38938048.

The previous prime is 48956399. The next prime is 48956423. The reversal of 48956405 is 50465984.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8532241 + 40424164 = 2921^2 + 6358^2 .

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 48956405 - 24 = 48956389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27434 + ... + 29163.

It is an arithmetic number, because the mean of its divisors is an integer number (7386039).

Almost surely, 248956405 is an apocalyptic number.

It is an amenable number.

48956405 is a deficient number, since it is larger than the sum of its proper divisors (10131907).

48956405 is a wasteful number, since it uses less digits than its factorization.

48956405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56775.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 48956405 is about 6996.8853785095. The cubic root of 48956405 is about 365.8220167397.

The spelling of 48956405 in words is "forty-eight million, nine hundred fifty-six thousand, four hundred five".

Divisors: 1 5 173 865 56597 282985 9791281 48956405