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48370919 = 80959791
BaseRepresentation
bin1011100010000…
…1010011100111
310101000111102112
42320201103213
544340332134
64444431235
71125101042
oct270412347
9111014375
1048370919
1125338873
121424851b
13a037a5c
1465d1c59
1543a71ce
hex2e214e7

48370919 has 4 divisors (see below), whose sum is σ = 48431520. Its totient is φ = 48310320.

The previous prime is 48370901. The next prime is 48370921. The reversal of 48370919 is 91907384.

It is a happy number.

48370919 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 is a cyclic number.

It is not a de Polignac number, because 48370919 - 224 = 31593703 is a prime.

It is a super-2 number, since 2×483709192 = 4679491609809122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48370969) 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, 29087 + ... + 30704.

It is an arithmetic number, because the mean of its divisors is an integer number (12107880).

Almost surely, 248370919 is an apocalyptic number.

48370919 is a deficient number, since it is larger than the sum of its proper divisors (60601).

48370919 is an equidigital number, since it uses as much as digits as its factorization.

48370919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60600.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 48370919 is about 6954.9204884024. The cubic root of 48370919 is about 364.3578350241.

The spelling of 48370919 in words is "forty-eight million, three hundred seventy thousand, nine hundred nineteen".

Divisors: 1 809 59791 48370919