Search a number
-
+
48755197 = 192566063
BaseRepresentation
bin1011100111111…
…1000111111101
310101202000120001
42321333013331
544440131242
64500554301
71131261301
oct271770775
9111660501
1048755197
1125580557
12143b2991
13a14093a
146691d01
154430eb7
hex2e7f1fd

48755197 has 4 divisors (see below), whose sum is σ = 51321280. Its totient is φ = 46189116.

The previous prime is 48755183. The next prime is 48755227. The reversal of 48755197 is 79155784.

It is a happy number.

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 not a de Polignac number, because 48755197 - 223 = 40366589 is a prime.

It is a super-3 number, since 3×487551973 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48755117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283013 + ... + 1283050.

It is an arithmetic number, because the mean of its divisors is an integer number (12830320).

Almost surely, 248755197 is an apocalyptic number.

It is an amenable number.

48755197 is a deficient number, since it is larger than the sum of its proper divisors (2566083).

48755197 is a wasteful number, since it uses less digits than its factorization.

48755197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566082.

The product of its digits is 352800, while the sum is 46.

The square root of 48755197 is about 6982.4921768664. The cubic root of 48755197 is about 365.3201594481.

The spelling of 48755197 in words is "forty-eight million, seven hundred fifty-five thousand, one hundred ninety-seven".

Divisors: 1 19 2566063 48755197