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48163001 = 316315227
BaseRepresentation
bin1011011110111…
…0100010111001
310100121221012212
42313232202321
544312204001
64440144505
71123243625
oct267564271
9110557185
1048163001
1125206637
1214168135
139c94223
14657a185
1543657bb
hex2dee8b9

48163001 has 4 divisors (see below), whose sum is σ = 48181392. Its totient is φ = 48144612.

The previous prime is 48162979. The next prime is 48163007. The reversal of 48163001 is 10036184.

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-48163001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48163007) 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, 4451 + ... + 10776.

It is an arithmetic number, because the mean of its divisors is an integer number (12045348).

Almost surely, 248163001 is an apocalyptic number.

It is an amenable number.

48163001 is a deficient number, since it is larger than the sum of its proper divisors (18391).

48163001 is a wasteful number, since it uses less digits than its factorization.

48163001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18390.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 48163001 is about 6939.9568442462. The cubic root of 48163001 is about 363.8350322183.

Adding to 48163001 its reverse (10036184), we get a palindrome (58199185).

The spelling of 48163001 in words is "forty-eight million, one hundred sixty-three thousand, one".

Divisors: 1 3163 15227 48163001