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4790387 = 72591657
BaseRepresentation
bin10010010001100001110011
3100000101011202
4102101201303
52211243022
6250401415
755501100
oct22214163
910011152
104790387
1127820a8
12173026b
13cb9564
148c9aa7
15649592
hex491873

4790387 has 12 divisors (see below), whose sum is σ = 5670360. Its totient is φ = 4034016.

The previous prime is 4790377. The next prime is 4790389. The reversal of 4790387 is 7830974.

It is not a de Polignac number, because 4790387 - 210 = 4789363 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 4790387.

It is not an unprimeable number, because it can be changed into a prime (4790389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2063 + ... + 3719.

It is an arithmetic number, because the mean of its divisors is an integer number (472530).

Almost surely, 24790387 is an apocalyptic number.

4790387 is a deficient number, since it is larger than the sum of its proper divisors (879973).

4790387 is a wasteful number, since it uses less digits than its factorization.

4790387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 4790387 is about 2188.6952734449. The cubic root of 4790387 is about 168.5738478265.

The spelling of 4790387 in words is "four million, seven hundred ninety thousand, three hundred eighty-seven".

Divisors: 1 7 49 59 413 1657 2891 11599 81193 97763 684341 4790387