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4939417 = 7705631
BaseRepresentation
bin10010110101111010011001
3100021221121101
4102311322121
52231030132
6253511401
756661430
oct22657231
910257541
104939417
11287406a
1217a2561
13103c342
14928117
156787e7
hex4b5e99

4939417 has 4 divisors (see below), whose sum is σ = 5645056. Its totient is φ = 4233780.

The previous prime is 4939391. The next prime is 4939423. The reversal of 4939417 is 7149394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4939417 - 27 = 4939289 is a prime.

It is a super-3 number, since 3×49394173 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4939427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352809 + ... + 352822.

It is an arithmetic number, because the mean of its divisors is an integer number (1411264).

Almost surely, 24939417 is an apocalyptic number.

It is an amenable number.

4939417 is a deficient number, since it is larger than the sum of its proper divisors (705639).

4939417 is an equidigital number, since it uses as much as digits as its factorization.

4939417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705638.

The product of its digits is 27216, while the sum is 37.

The square root of 4939417 is about 2222.4799211691. The cubic root of 4939417 is about 170.3041498642.

It can be divided in two parts, 4939 and 417, that added together give a triangular number (5356 = T103).

The spelling of 4939417 in words is "four million, nine hundred thirty-nine thousand, four hundred seventeen".

Divisors: 1 7 705631 4939417