Search a number
-
+
48148430 = 25112319031
BaseRepresentation
bin1011011110101…
…0111111001110
310100121012020012
42313222333032
544311222210
64435553222
71123153301
oct267527716
9110535205
1048148430
11251a66a0
121415b812
139c8a6c5
146574b38
154361305
hex2deafce

48148430 has 32 divisors (see below), whose sum is σ = 98661888. Its totient is φ = 16746400.

The previous prime is 48148423. The next prime is 48148469. The reversal of 48148430 is 3484184.

It is a super-2 number, since 2×481484302 = 4636542622929800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6986 + ... + 12045.

It is an arithmetic number, because the mean of its divisors is an integer number (3083184).

Almost surely, 248148430 is an apocalyptic number.

48148430 is an abundant number, since it is smaller than the sum of its proper divisors (50513458).

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

48148430 is a wasteful number, since it uses less digits than its factorization.

48148430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19072.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 48148430 is about 6938.9069744449. The cubic root of 48148430 is about 363.7983375574.

The spelling of 48148430 in words is "forty-eight million, one hundred forty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 19031 38062 95155 190310 209341 418682 437713 875426 1046705 2093410 2188565 4377130 4814843 9629686 24074215 48148430