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48130489 = 115974161
BaseRepresentation
bin1011011110011…
…0100110111001
310100120021121201
42313212212321
544310133424
64435334201
71123050061
oct267464671
9110507551
1048130489
1125194170
1214151361
139c824a4
14656c3a1
15435ad44
hex2de69b9

48130489 has 8 divisors (see below), whose sum is σ = 53396640. Its totient is φ = 43012800.

The previous prime is 48130487. The next prime is 48130493. The reversal of 48130489 is 98403184.

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

It is a cyclic number.

It is not a de Polignac number, because 48130489 - 21 = 48130487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48130483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36432 + ... + 37729.

It is an arithmetic number, because the mean of its divisors is an integer number (6674580).

Almost surely, 248130489 is an apocalyptic number.

It is an amenable number.

48130489 is a deficient number, since it is larger than the sum of its proper divisors (5266151).

48130489 is a wasteful number, since it uses less digits than its factorization.

48130489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74231.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 48130489 is about 6937.6140711343. The cubic root of 48130489 is about 363.7531459363.

The spelling of 48130489 in words is "forty-eight million, one hundred thirty thousand, four hundred eighty-nine".

Divisors: 1 11 59 649 74161 815771 4375499 48130489