Search a number
-
+
47793248 = 251493539
BaseRepresentation
bin1011011001010…
…0010001100000
310022221011000022
42312110101200
544213340443
64424213012
71120143626
oct266242140
9108834008
1047793248
1124a83858
121400a168
139b94b39
1464c1516
1542e0e68
hex2d94460

47793248 has 12 divisors (see below), whose sum is σ = 94093020. Its totient is φ = 23896608.

The previous prime is 47793223. The next prime is 47793257. The reversal of 47793248 is 84239774.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47793199 and 47793208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746738 + ... + 746801.

It is an arithmetic number, because the mean of its divisors is an integer number (7841085).

Almost surely, 247793248 is an apocalyptic number.

It is an amenable number.

47793248 is a deficient number, since it is larger than the sum of its proper divisors (46299772).

47793248 is a wasteful number, since it uses less digits than its factorization.

47793248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493549 (or 1493541 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 47793248 is about 6913.2660877475. The cubic root of 47793248 is about 362.9015713117.

The spelling of 47793248 in words is "forty-seven million, seven hundred ninety-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 1493539 2987078 5974156 11948312 23896624 47793248