Search a number
-
+
48481434 = 23241179367
BaseRepresentation
bin1011100011110…
…0010010011010
310101020010000200
42320330102122
544402401214
64451043030
71126041201
oct270742232
9111203020
1048481434
1125403901
12142a0476
13a076151
146620238
1543c9d09
hex2e3c49a

48481434 has 48 divisors (see below), whose sum is σ = 108501120. Its totient is φ = 15635520.

The previous prime is 48481409. The next prime is 48481453. The reversal of 48481434 is 43418484.

48481434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131919 + ... + 132285.

It is an arithmetic number, because the mean of its divisors is an integer number (2260440).

Almost surely, 248481434 is an apocalyptic number.

48481434 is the 4404-th heptagonal number.

48481434 is an abundant number, since it is smaller than the sum of its proper divisors (60019686).

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

48481434 is a wasteful number, since it uses less digits than its factorization.

48481434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 592 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 48481434 is about 6962.8610498846. The cubic root of 48481434 is about 364.6351116694.

It can be divided in two parts, 484 and 81434, that added together give a palindrome (81918).

The spelling of 48481434 in words is "forty-eight million, four hundred eighty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 41 82 123 179 246 358 367 369 537 734 738 1074 1101 1611 2202 3222 3303 6606 7339 14678 15047 22017 30094 44034 45141 65693 66051 90282 131386 132102 135423 197079 270846 394158 591237 1182474 2693413 5386826 8080239 16160478 24240717 48481434