Search a number
-
+
47532082 = 21315112107
BaseRepresentation
bin1011010101010…
…0100000110010
310022102212202111
42311110200302
544132011312
64414435534
71115005333
oct265244062
9108385674
1047532082
1124915614
1213b02baa
139b02cc0
14645428a
15428d8a7
hex2d54832

47532082 has 16 divisors (see below), whose sum is σ = 77297472. Its totient is φ = 21790800.

The previous prime is 47532077. The next prime is 47532097. The reversal of 47532082 is 28023574.

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, 2128 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (4831092).

Almost surely, 247532082 is an apocalyptic number.

47532082 is a deficient number, since it is larger than the sum of its proper divisors (29765390).

47532082 is a wasteful number, since it uses less digits than its factorization.

47532082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12273.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47532082 is about 6894.3514560835. The cubic root of 47532082 is about 362.2393388909.

The spelling of 47532082 in words is "forty-seven million, five hundred thirty-two thousand, eighty-two".

Divisors: 1 2 13 26 151 302 1963 3926 12107 24214 157391 314782 1828157 3656314 23766041 47532082