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48030379 = 239920021
BaseRepresentation
bin1011011100111…
…0001010101011
310100101012021221
42313032022223
544243433004
64433242511
71122152155
oct267161253
9110335257
1048030379
1125125a31
1214103437
139c48a57
146543ad5
15433b354
hex2dce2ab

48030379 has 4 divisors (see below), whose sum is σ = 48052800. Its totient is φ = 48007960.

The previous prime is 48030361. The next prime is 48030383. The reversal of 48030379 is 97303084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48030379 - 217 = 47899307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48030679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7612 + ... + 12409.

It is an arithmetic number, because the mean of its divisors is an integer number (12013200).

Almost surely, 248030379 is an apocalyptic number.

48030379 is a deficient number, since it is larger than the sum of its proper divisors (22421).

48030379 is a wasteful number, since it uses less digits than its factorization.

48030379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22420.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 48030379 is about 6930.3952989710. The cubic root of 48030379 is about 363.5007722676.

The spelling of 48030379 in words is "forty-eight million, thirty thousand, three hundred seventy-nine".

Divisors: 1 2399 20021 48030379