Search a number
-
+
47889002 = 275957977
BaseRepresentation
bin1011011010101…
…1101001101010
310100010000100202
42312223221222
544224422002
64430232202
71121023040
oct266535152
9110100322
1047889002
1125039797
1214055662
139bc95b5
146508390
15430e502
hex2daba6a

47889002 has 16 divisors (see below), whose sum is σ = 83488320. Its totient is φ = 20175648.

The previous prime is 47889001. The next prime is 47889007. The reversal of 47889002 is 20098874.

It is not an unprimeable number, because it can be changed into a prime (47889001) 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, 28163 + ... + 29814.

It is an arithmetic number, because the mean of its divisors is an integer number (5218020).

Almost surely, 247889002 is an apocalyptic number.

47889002 is a deficient number, since it is larger than the sum of its proper divisors (35599318).

47889002 is a wasteful number, since it uses less digits than its factorization.

47889002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58045.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 47889002 is about 6920.1880032265. The cubic root of 47889002 is about 363.1437679784.

The spelling of 47889002 in words is "forty-seven million, eight hundred eighty-nine thousand, two".

Divisors: 1 2 7 14 59 118 413 826 57977 115954 405839 811678 3420643 6841286 23944501 47889002