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4950385 = 51190007
BaseRepresentation
bin10010111000100101110001
3100022111122121
4102320211301
52231403020
6254034241
760035416
oct22704561
910274577
104950385
112881330
1217a8981
13104432b
1492c10d
1567bbaa
hex4b8971

4950385 has 8 divisors (see below), whose sum is σ = 6480576. Its totient is φ = 3600240.

The previous prime is 4950373. The next prime is 4950389. The reversal of 4950385 is 5830594.

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

It is not a de Polignac number, because 4950385 - 25 = 4950353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4950385.

It is not an unprimeable number, because it can be changed into a prime (4950389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44949 + ... + 45058.

It is an arithmetic number, because the mean of its divisors is an integer number (810072).

Almost surely, 24950385 is an apocalyptic number.

It is an amenable number.

4950385 is a deficient number, since it is larger than the sum of its proper divisors (1530191).

4950385 is a wasteful number, since it uses less digits than its factorization.

4950385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90023.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 4950385 is about 2224.9460667621. The cubic root of 4950385 is about 170.4301104152.

It can be divided in two parts, 4950 and 385, that added together give a palindrome (5335).

The spelling of 4950385 in words is "four million, nine hundred fifty thousand, three hundred eighty-five".

Divisors: 1 5 11 55 90007 450035 990077 4950385