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4807385 = 51187407
BaseRepresentation
bin10010010101101011011001
3100001020111022
4102111223121
52212314020
6251012225
755601462
oct22255331
910036438
104807385
112793950
12173a075
13cc420b
148d1d69
1564e625
hex495ad9

4807385 has 8 divisors (see below), whose sum is σ = 6293376. Its totient is φ = 3496240.

The previous prime is 4807343. The next prime is 4807393. The reversal of 4807385 is 5837084.

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

It is not a de Polignac number, because 4807385 - 28 = 4807129 is a prime.

It is a super-3 number, since 3×48073853 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 44 + 84 + 0 + 73 + 314 + 84 + 56 .

It is a Duffinian number.

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, 43649 + ... + 43758.

It is an arithmetic number, because the mean of its divisors is an integer number (786672).

Almost surely, 24807385 is an apocalyptic number.

It is an amenable number.

4807385 is a deficient number, since it is larger than the sum of its proper divisors (1485991).

4807385 is a wasteful number, since it uses less digits than its factorization.

4807385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87423.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 4807385 is about 2192.5749702120. The cubic root of 4807385 is about 168.7729991515.

The spelling of 4807385 in words is "four million, eight hundred seven thousand, three hundred eighty-five".

Divisors: 1 5 11 55 87407 437035 961477 4807385