Search a number
-
+
48857862 = 2315153927
BaseRepresentation
bin1011101001100…
…0001100000110
310101221020101110
42322120030012
5100001422422
64503105450
71132166514
oct272301406
9111836343
1048857862
11256406a9
1214442286
13a1785a1
1466bb4b4
15445160c
hex2e98306

48857862 has 16 divisors (see below), whose sum is σ = 98364672. Its totient is φ = 16177800.

The previous prime is 48857849. The next prime is 48857971. The reversal of 48857862 is 26875884.

It is a super-2 number, since 2×488578622 = 4774181358422088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26058 + ... + 27869.

It is an arithmetic number, because the mean of its divisors is an integer number (6147792).

Almost surely, 248857862 is an apocalyptic number.

48857862 is an abundant number, since it is smaller than the sum of its proper divisors (49506810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48857862 is a wasteful number, since it uses less digits than its factorization.

48857862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54083.

The product of its digits is 860160, while the sum is 48.

The square root of 48857862 is about 6989.8399123299. The cubic root of 48857862 is about 365.5764008456.

The spelling of 48857862 in words is "forty-eight million, eight hundred fifty-seven thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 151 302 453 906 53927 107854 161781 323562 8142977 16285954 24428931 48857862