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48078865 = 567143519
BaseRepresentation
bin1011011101101…
…0000000010001
310100110122210201
42313122000101
544302010430
64434255201
71122443422
oct267320021
9110418721
1048078865
11251593aa
1214127501
139c64b43
146557649
15434a8ca
hex2dda011

48078865 has 8 divisors (see below), whose sum is σ = 58556160. Its totient is φ = 37888752.

The previous prime is 48078761. The next prime is 48078871. The reversal of 48078865 is 56887084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48078865 is a prime.

It is a super-3 number, since 3×480788653 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71425 + ... + 72094.

It is an arithmetic number, because the mean of its divisors is an integer number (7319520).

Almost surely, 248078865 is an apocalyptic number.

It is an amenable number.

48078865 is a deficient number, since it is larger than the sum of its proper divisors (10477295).

48078865 is a wasteful number, since it uses less digits than its factorization.

48078865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143591.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 48078865 is about 6933.8924854659. The cubic root of 48078865 is about 363.6230474575.

The spelling of 48078865 in words is "forty-eight million, seventy-eight thousand, eight hundred sixty-five".

Divisors: 1 5 67 335 143519 717595 9615773 48078865