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48193078 = 224096539
BaseRepresentation
bin1011011111010…
…1111000110110
310100200110110211
42313311320312
544314134303
64440540034
71123430413
oct267657066
9110613424
1048193078
112522719a
121418161a
139ca4b1b
14658710a
15436e66d
hex2df5e36

48193078 has 4 divisors (see below), whose sum is σ = 72289620. Its totient is φ = 24096538.

The previous prime is 48193043. The next prime is 48193087. The reversal of 48193078 is 87039184.

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

It is a super-2 number, since 2×481930782 = 4645145534228168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 48193078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12048268 + ... + 12048271.

It is an arithmetic number, because the mean of its divisors is an integer number (18072405).

Almost surely, 248193078 is an apocalyptic number.

48193078 is a deficient number, since it is larger than the sum of its proper divisors (24096542).

48193078 is a wasteful number, since it uses less digits than its factorization.

48193078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24096541.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 48193078 is about 6942.1234503572. The cubic root of 48193078 is about 363.9107527846.

The spelling of 48193078 in words is "forty-eight million, one hundred ninety-three thousand, seventy-eight".

Divisors: 1 2 24096539 48193078