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5039784 = 233269997
BaseRepresentation
bin10011001110011010101000
3100111001021200
4103032122220
52242233114
6300004200
760560151
oct23163250
910431250
105039784
112932512
121830660
131075c29
14952928
15698409
hex4ce6a8

5039784 has 24 divisors (see below), whose sum is σ = 13649610. Its totient is φ = 1679904.

The previous prime is 5039779. The next prime is 5039789. The reversal of 5039784 is 4879305.

It is an interprime number because it is at equal distance from previous prime (5039779) and next prime (5039789).

It can be written as a sum of positive squares in only one way, i.e., 3526884 + 1512900 = 1878^2 + 1230^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 57 + 0 + 311 + 97 + 7 + 83 + 45 .

It is not an unprimeable number, because it can be changed into a prime (5039789) 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 5 ways as a sum of consecutive naturals, for example, 34927 + ... + 35070.

Almost surely, 25039784 is an apocalyptic number.

It is an amenable number.

5039784 is an abundant number, since it is smaller than the sum of its proper divisors (8609826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5039784 is a wasteful number, since it uses less digits than its factorization.

5039784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70009 (or 70002 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5039784 is about 2244.9463245254. The cubic root of 5039784 is about 171.4499282916.

The spelling of 5039784 in words is "five million, thirty-nine thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 69997 139994 209991 279988 419982 559976 629973 839964 1259946 1679928 2519892 5039784