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48874278 = 238145713
BaseRepresentation
bin1011101001110…
…0001100100110
310101222001220110
42322130030212
5100002434103
64503313450
71132265415
oct272341446
9111861813
1048874278
1125651a72
121444b886
13a182bbb
1466c347c
154456403
hex2e9c326

48874278 has 8 divisors (see below), whose sum is σ = 97748568. Its totient is φ = 16291424.

The previous prime is 48874277. The next prime is 48874291. The reversal of 48874278 is 87247884.

It is a happy number.

48874278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

48874278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48874271) 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, 4072851 + ... + 4072862.

It is an arithmetic number, because the mean of its divisors is an integer number (12218571).

Almost surely, 248874278 is an apocalyptic number.

48874278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48874278 is a wasteful number, since it uses less digits than its factorization.

48874278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145718.

The product of its digits is 802816, while the sum is 48.

The square root of 48874278 is about 6991.0140895295. The cubic root of 48874278 is about 365.6173402150.

The spelling of 48874278 in words is "forty-eight million, eight hundred seventy-four thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 8145713 16291426 24437139 48874278