Search a number
-
+
48072832 = 27375569
BaseRepresentation
bin1011011101100…
…0100010000000
310100110100112021
42313120202000
544301312312
64434211224
71122420013
oct267304200
9110410467
1048072832
1125154915
1214123b14
139c62182
14655537a
154348c07
hex2dd8880

48072832 has 16 divisors (see below), whose sum is σ = 95770350. Its totient is φ = 24036352.

The previous prime is 48072811. The next prime is 48072833. The reversal of 48072832 is 23827084.

It can be written as a sum of positive squares in only one way, i.e., 39639616 + 8433216 = 6296^2 + 2904^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×480728323 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48072833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187657 + ... + 187912.

Almost surely, 248072832 is an apocalyptic number.

It is an amenable number.

48072832 is a deficient number, since it is larger than the sum of its proper divisors (47697518).

48072832 is an equidigital number, since it uses as much as digits as its factorization.

48072832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375583 (or 375571 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 48072832 is about 6933.4574347868. The cubic root of 48072832 is about 363.6078375199.

The spelling of 48072832 in words is "forty-eight million, seventy-two thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 375569 751138 1502276 3004552 6009104 12018208 24036416 48072832