Search a number
-
+
48372061 = 371307353
BaseRepresentation
bin1011100010000…
…1100101011101
310101000112222211
42320201211131
544340401221
64444440421
71125104263
oct270414535
9111015884
1048372061
1125339711
1214249111
13a03842a
1465d2433
1543a76e1
hex2e2195d

48372061 has 4 divisors (see below), whose sum is σ = 49679452. Its totient is φ = 47064672.

The previous prime is 48372053. The next prime is 48372067. The reversal of 48372061 is 16027384.

48372061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43309561 + 5062500 = 6581^2 + 2250^2 .

It is a cyclic number.

It is not a de Polignac number, because 48372061 - 23 = 48372053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48372067) 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 3 ways as a sum of consecutive naturals, for example, 653640 + ... + 653713.

It is an arithmetic number, because the mean of its divisors is an integer number (12419863).

Almost surely, 248372061 is an apocalyptic number.

It is an amenable number.

48372061 is a deficient number, since it is larger than the sum of its proper divisors (1307391).

48372061 is a wasteful number, since it uses less digits than its factorization.

48372061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307390.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 48372061 is about 6955.0025880657. The cubic root of 48372061 is about 364.3607024038.

The spelling of 48372061 in words is "forty-eight million, three hundred seventy-two thousand, sixty-one".

Divisors: 1 37 1307353 48372061