Search a number
-
+
48848221 = 195095051
BaseRepresentation
bin1011101001010…
…1110101011101
310101220202011101
42322111311131
5100001120341
64502553101
71132126432
oct272256535
9111822141
1048848221
1125634434
1214438791
13a174096
1466b7b89
15444d831
hex2e95d5d

48848221 has 8 divisors (see below), whose sum is σ = 51530400. Its totient is φ = 46177200.

The previous prime is 48848207. The next prime is 48848227. The reversal of 48848221 is 12284884.

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-48848221 is a prime.

It is a super-2 number, since 2×488482212 = 4772297389729682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48848227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7146 + ... + 12196.

It is an arithmetic number, because the mean of its divisors is an integer number (6441300).

Almost surely, 248848221 is an apocalyptic number.

It is an amenable number.

48848221 is a deficient number, since it is larger than the sum of its proper divisors (2682179).

48848221 is a wasteful number, since it uses less digits than its factorization.

48848221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579.

The product of its digits is 32768, while the sum is 37.

The square root of 48848221 is about 6989.1502344706. The cubic root of 48848221 is about 365.5523531708.

The spelling of 48848221 in words is "forty-eight million, eight hundred forty-eight thousand, two hundred twenty-one".

Divisors: 1 19 509 5051 9671 95969 2570959 48848221