Search a number
-
+
48120747 = 371225919
BaseRepresentation
bin1011011110010…
…0001110101011
310100112210020220
42313210032223
544304330442
64435221123
71123006503
oct267441653
9110483226
1048120747
1125187914
12141477a3
139c7ac1c
146568a03
154357eec
hex2de43ab

48120747 has 8 divisors (see below), whose sum is σ = 65064960. Its totient is φ = 31628520.

The previous prime is 48120739. The next prime is 48120763. The reversal of 48120747 is 74702184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48120747 - 23 = 48120739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48120547) 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, 112747 + ... + 113172.

It is an arithmetic number, because the mean of its divisors is an integer number (8133120).

Almost surely, 248120747 is an apocalyptic number.

48120747 is a deficient number, since it is larger than the sum of its proper divisors (16944213).

48120747 is a wasteful number, since it uses less digits than its factorization.

48120747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225993.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 48120747 is about 6936.9119210208. The cubic root of 48120747 is about 363.7286020880.

The spelling of 48120747 in words is "forty-eight million, one hundred twenty thousand, seven hundred forty-seven".

Divisors: 1 3 71 213 225919 677757 16040249 48120747