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48389030 = 254838903
BaseRepresentation
bin1011100010010…
…1101110100110
310101001102021022
42320211232212
544341422110
64445051142
71125204614
oct270455646
9111042238
1048389030
1125350438
1214256ab2
13a043081
1465d86b4
1543ac755
hex2e25ba6

48389030 has 8 divisors (see below), whose sum is σ = 87100272. Its totient is φ = 19355608.

The previous prime is 48388969. The next prime is 48389051. The reversal of 48389030 is 3098384.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419442 + ... + 2419461.

It is an arithmetic number, because the mean of its divisors is an integer number (10887534).

Almost surely, 248389030 is an apocalyptic number.

48389030 is a deficient number, since it is larger than the sum of its proper divisors (38711242).

48389030 is a wasteful number, since it uses less digits than its factorization.

48389030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838910.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 48389030 is about 6956.2223943747. Note that the first 3 decimals coincide. The cubic root of 48389030 is about 364.4033035375.

The spelling of 48389030 in words is "forty-eight million, three hundred eighty-nine thousand, thirty".

Divisors: 1 2 5 10 4838903 9677806 24194515 48389030