Search a number
-
+
48438148 = 22116118047
BaseRepresentation
bin1011100011000…
…1101110000100
310101010220122111
42320301232010
544400010043
64450110404
71125501043
oct270615604
9111126574
1048438148
1125384330
121427b404
13a05c535
14660c55a
1543bc09d
hex2e31b84

48438148 has 24 divisors (see below), whose sum is σ = 93993984. Its totient is φ = 21655200.

The previous prime is 48438133. The next prime is 48438191. The reversal of 48438148 is 84183484.

It is a self number, because there is not a number n which added to its sum of digits gives 48438148.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6340 + ... + 11707.

It is an arithmetic number, because the mean of its divisors is an integer number (3916416).

Almost surely, 248438148 is an apocalyptic number.

It is an amenable number.

48438148 is a deficient number, since it is larger than the sum of its proper divisors (45555836).

48438148 is a wasteful number, since it uses less digits than its factorization.

48438148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18123 (or 18121 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 48438148 is about 6959.7520070761. The cubic root of 48438148 is about 364.5265594955.

The spelling of 48438148 in words is "forty-eight million, four hundred thirty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2684 18047 36094 72188 198517 397034 794068 1100867 2201734 4403468 12109537 24219074 48438148