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48147007 = 192534053
BaseRepresentation
bin1011011110101…
…0101000111111
310100121010021111
42313222220333
544311201012
64435542451
71123146166
oct267525077
9110533244
1048147007
11251a5617
121415aa27
139c89b6c
1465743dd
154360ba7
hex2deaa3f

48147007 has 4 divisors (see below), whose sum is σ = 50681080. Its totient is φ = 45612936.

The previous prime is 48146963. The next prime is 48147019. The reversal of 48147007 is 70074184.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48147007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48147007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48147067) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1267008 + ... + 1267045.

It is an arithmetic number, because the mean of its divisors is an integer number (12670270).

Almost surely, 248147007 is an apocalyptic number.

48147007 is a deficient number, since it is larger than the sum of its proper divisors (2534073).

48147007 is a wasteful number, since it uses less digits than its factorization.

48147007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534072.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 48147007 is about 6938.8044359241. The cubic root of 48147007 is about 363.7947535698.

The spelling of 48147007 in words is "forty-eight million, one hundred forty-seven thousand, seven".

Divisors: 1 19 2534053 48147007