Search a number
-
+
48148938 = 233891647
BaseRepresentation
bin1011011110101…
…1000111001010
310100121012221000
42313223013022
544311231223
64435555430
71123154625
oct267530712
9110535830
1048148938
11251a7012
121415bb76
139c8a9c6
146574dbc
154361543
hex2deb1ca

48148938 has 16 divisors (see below), whose sum is σ = 106997760. Its totient is φ = 16049628.

The previous prime is 48148927. The next prime is 48148943. The reversal of 48148938 is 83984184.

It is a junction number, because it is equal to n+sod(n) for n = 48148893 and 48148902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445770 + ... + 445877.

It is an arithmetic number, because the mean of its divisors is an integer number (6687360).

Almost surely, 248148938 is an apocalyptic number.

48148938 is an abundant number, since it is smaller than the sum of its proper divisors (58848822).

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

48148938 is a wasteful number, since it uses less digits than its factorization.

48148938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891658 (or 891652 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 48148938 is about 6938.9435795372. The cubic root of 48148938 is about 363.7996169962.

The spelling of 48148938 in words is "forty-eight million, one hundred forty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 891647 1783294 2674941 5349882 8024823 16049646 24074469 48148938