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48318379 = 291666151
BaseRepresentation
bin1011100001010…
…0011110101011
310100220211100121
42320110132223
544332142004
64443344111
71124461624
oct270243653
9110824317
1048318379
112530234a
1214222037
13a019b75
1465baa4b
154396854
hex2e147ab

48318379 has 4 divisors (see below), whose sum is σ = 49984560. Its totient is φ = 46652200.

The previous prime is 48318373. The next prime is 48318383. The reversal of 48318379 is 97381384.

It is a happy number.

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 48318379 - 23 = 48318371 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (48318371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833047 + ... + 833104.

It is an arithmetic number, because the mean of its divisors is an integer number (12496140).

Almost surely, 248318379 is an apocalyptic number.

48318379 is a deficient number, since it is larger than the sum of its proper divisors (1666181).

48318379 is a wasteful number, since it uses less digits than its factorization.

48318379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666180.

The product of its digits is 145152, while the sum is 43.

The square root of 48318379 is about 6951.1422802299. The cubic root of 48318379 is about 364.2258666407.

The spelling of 48318379 in words is "forty-eight million, three hundred eighteen thousand, three hundred seventy-nine".

Divisors: 1 29 1666151 48318379