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48148007 = 117141117
BaseRepresentation
bin1011011110101…
…0111000100111
310100121011122112
42313222320213
544311214012
64435551235
71123152125
oct267527047
9110534575
1048148007
11251a6346
121415b51b
139c8a45b
146574915
154361122
hex2deae27

48148007 has 4 divisors (see below), whose sum is σ = 48190296. Its totient is φ = 48105720.

The previous prime is 48147997. The next prime is 48148019. The reversal of 48148007 is 70084184.

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 48148007 - 26 = 48147943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48148027) 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, 19388 + ... + 21729.

It is an arithmetic number, because the mean of its divisors is an integer number (12047574).

Almost surely, 248148007 is an apocalyptic number.

48148007 is a deficient number, since it is larger than the sum of its proper divisors (42289).

48148007 is a wasteful number, since it uses less digits than its factorization.

48148007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42288.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 48148007 is about 6938.8764940731. The cubic root of 48148007 is about 363.7972721911.

It can be divided in two parts, 4814 and 8007, that added together give a palindrome (12821).

The spelling of 48148007 in words is "forty-eight million, one hundred forty-eight thousand, seven".

Divisors: 1 1171 41117 48148007