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48147401 = 431119707
BaseRepresentation
bin1011011110101…
…0101111001001
310100121010211002
42313222233021
544311204101
64435544345
71123150301
oct267525711
9110533732
1048147401
11251a5945
121415b0b5
139c8a0b3
146574601
154360d6b
hex2deabc9

48147401 has 4 divisors (see below), whose sum is σ = 49267152. Its totient is φ = 47027652.

The previous prime is 48147389. The next prime is 48147403. The reversal of 48147401 is 10474184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48147401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48147403) 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, 559811 + ... + 559896.

It is an arithmetic number, because the mean of its divisors is an integer number (12316788).

Almost surely, 248147401 is an apocalyptic number.

It is an amenable number.

48147401 is a deficient number, since it is larger than the sum of its proper divisors (1119751).

48147401 is a wasteful number, since it uses less digits than its factorization.

48147401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119750.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 48147401 is about 6938.8328269241. The cubic root of 48147401 is about 363.7957459108.

The spelling of 48147401 in words is "forty-eight million, one hundred forty-seven thousand, four hundred one".

Divisors: 1 43 1119707 48147401