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48945338 = 2135931907
BaseRepresentation
bin1011101010110…
…1100010111010
310102002200101022
42322231202322
5100012222323
64505022442
71133012531
oct272554272
9112080338
1048945338
11256a03a2
1214484a22
13a1a9350
146701318
15446c4c8
hex2ead8ba

48945338 has 16 divisors (see below), whose sum is σ = 80408160. Its totient is φ = 22206576.

The previous prime is 48945313. The next prime is 48945343. The reversal of 48945338 is 83354984.

It is a super-2 number, since 2×489453382 = 4791292223868488, which contains 22 as substring.

It is a Curzon 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, 14420 + ... + 17487.

It is an arithmetic number, because the mean of its divisors is an integer number (5025510).

Almost surely, 248945338 is an apocalyptic number.

48945338 is a deficient number, since it is larger than the sum of its proper divisors (31462822).

48945338 is a wasteful number, since it uses less digits than its factorization.

48945338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31981.

The product of its digits is 414720, while the sum is 44.

The square root of 48945338 is about 6996.0944819235. The cubic root of 48945338 is about 365.7944489654.

The spelling of 48945338 in words is "forty-eight million, nine hundred forty-five thousand, three hundred thirty-eight".

Divisors: 1 2 13 26 59 118 767 1534 31907 63814 414791 829582 1882513 3765026 24472669 48945338