Search a number
-
+
48147620 = 2255994019
BaseRepresentation
bin1011011110101…
…0110010100100
310100121011010012
42313222302210
544311210440
64435545352
71123151033
oct267526244
9110534105
1048147620
11251a6024
121415b258
139c8a221
14657471a
154360e65
hex2deaca4

48147620 has 24 divisors (see below), whose sum is σ = 101304000. Its totient is φ = 19222112.

The previous prime is 48147613. The next prime is 48147623. The reversal of 48147620 is 2674184.

It is not an unprimeable number, because it can be changed into a prime (48147623) 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, 9971 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (4221000).

Almost surely, 248147620 is an apocalyptic number.

It is an amenable number.

48147620 is an abundant number, since it is smaller than the sum of its proper divisors (53156380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48147620 is a wasteful number, since it uses less digits than its factorization.

48147620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 48147620 is about 6938.8486076582. The cubic root of 48147620 is about 363.7962974888.

The spelling of 48147620 in words is "forty-eight million, one hundred forty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 599 1198 2396 2995 4019 5990 8038 11980 16076 20095 40190 80380 2407381 4814762 9629524 12036905 24073810 48147620