Search a number
-
+
47996052 = 223131916193
BaseRepresentation
bin1011011100010…
…1110010010100
310100022110012120
42313011302110
544241333202
64432415540
71121650116
oct267056224
9110273176
1047996052
1125102165
12140a75b0
139c36240
1465353b6
1543310bc
hex2dc5c94

47996052 has 48 divisors (see below), whose sum is σ = 126960960. Its totient is φ = 13989888.

The previous prime is 47996051. The next prime is 47996063. The reversal of 47996052 is 25069974.

47996052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47995995 and 47996013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47996051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133 + ... + 11060.

It is an arithmetic number, because the mean of its divisors is an integer number (2645020).

Almost surely, 247996052 is an apocalyptic number.

It is an amenable number.

47996052 is an abundant number, since it is smaller than the sum of its proper divisors (78964908).

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

47996052 is a wasteful number, since it uses less digits than its factorization.

47996052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232 (or 16230 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 47996052 is about 6927.9183020587. The cubic root of 47996052 is about 363.4141544153.

The spelling of 47996052 in words is "forty-seven million, nine hundred ninety-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 16193 32386 48579 64772 97158 194316 210509 307667 421018 615334 631527 842036 923001 1230668 1263054 1846002 2526108 3692004 3999671 7999342 11999013 15998684 23998026 47996052