Search a number
-
+
48973906 = 21719471613
BaseRepresentation
bin1011101011010…
…0100001010010
310102011010120101
42322310201102
5100014131111
64505403014
71133162032
oct272644122
9112133511
1048973906
112570a903
121449946a
13a1b9357
14670b8c2
154475bc1
hex2eb4852

48973906 has 32 divisors (see below), whose sum is σ = 83669760. Its totient is φ = 21355776.

The previous prime is 48973891. The next prime is 48973907. The reversal of 48973906 is 60937984.

It is not an unprimeable number, because it can be changed into a prime (48973907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29556 + ... + 31168.

It is an arithmetic number, because the mean of its divisors is an integer number (2614680).

Almost surely, 248973906 is an apocalyptic number.

48973906 is a deficient number, since it is larger than the sum of its proper divisors (34695854).

48973906 is a wasteful number, since it uses less digits than its factorization.

48973906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 48973906 is about 6998.1358946508. The cubic root of 48973906 is about 365.8656030581.

The spelling of 48973906 in words is "forty-eight million, nine hundred seventy-three thousand, nine hundred six".

Divisors: 1 2 17 19 34 38 47 94 323 646 799 893 1598 1613 1786 3226 15181 27421 30362 30647 54842 61294 75811 151622 520999 1041998 1288787 1440409 2577574 2880818 24486953 48973906