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48000037 = 54178861
BaseRepresentation
bin1011011100011…
…0110000100101
310100022122200011
42313012300211
544242000122
64432450221
71121664541
oct267066045
9110278604
1048000037
1125105158
12140a9971
139c37cb7
146536a21
154332377
hex2dc6c25

48000037 has 4 divisors (see below), whose sum is σ = 48014316. Its totient is φ = 47985760.

The previous prime is 48000013. The next prime is 48000041. The reversal of 48000037 is 73000084.

48000037 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28366276 + 19633761 = 5326^2 + 4431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48000037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47999981 and 48000017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48000437) 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, 987 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (12003579).

Almost surely, 248000037 is an apocalyptic number.

It is an amenable number.

48000037 is a deficient number, since it is larger than the sum of its proper divisors (14279).

48000037 is an equidigital number, since it uses as much as digits as its factorization.

48000037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14278.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 48000037 is about 6928.2059005200. The cubic root of 48000037 is about 363.4242119462.

Adding to 48000037 its reverse (73000084), we get a palindrome (121000121).

The spelling of 48000037 in words is "forty-eight million, thirty-seven", and thus it is an aban number and an uban number.

Divisors: 1 5417 8861 48000037