Search a number
-
+
48457340 = 2253178157
BaseRepresentation
bin1011100011011…
…0011001111100
310101011212222022
42320312121330
544401113330
64450335312
71125611021
oct270663174
9111155868
1048457340
1125397798
121428a538
13a0681a9
146615548
1543c2ae5
hex2e3667c

48457340 has 24 divisors (see below), whose sum is σ = 105044352. Its totient is φ = 18757440.

The previous prime is 48457313. The next prime is 48457393. The reversal of 48457340 is 4375484.

It is a super-2 number, since 2×484573402 = 4696227599751200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48457340.

It is a congruent number.

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, 38459 + ... + 39698.

It is an arithmetic number, because the mean of its divisors is an integer number (4376848).

Almost surely, 248457340 is an apocalyptic number.

It is an amenable number.

48457340 is an abundant number, since it is smaller than the sum of its proper divisors (56587012).

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

48457340 is a wasteful number, since it uses less digits than its factorization.

48457340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78197 (or 78195 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 48457340 is about 6961.1306552887. The cubic root of 48457340 is about 364.5746969673.

The spelling of 48457340 in words is "forty-eight million, four hundred fifty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 78157 156314 312628 390785 781570 1563140 2422867 4845734 9691468 12114335 24228670 48457340