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399004 = 22234337
BaseRepresentation
bin1100001011010011100
3202021022221
41201122130
5100232004
612315124
73251164
oct1413234
9667287
10399004
11252861
12172aa4
1310c7c8
14a55a4
157d354
hex6169c

399004 has 12 divisors (see below), whose sum is σ = 728784. Its totient is φ = 190784.

The previous prime is 398989. The next prime is 399023. The reversal of 399004 is 400993.

It is a self number, because there is not a number n which added to its sum of digits gives 399004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (60732).

2399004 is an apocalyptic number.

It is an amenable number.

399004 is a deficient number, since it is larger than the sum of its proper divisors (329780).

399004 is a wasteful number, since it uses less digits than its factorization.

399004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 399004 is about 631.6676341241. The cubic root of 399004 is about 73.6194242210.

Adding to 399004 its reverse (400993), we get a palindrome (799997).

The spelling of 399004 in words is "three hundred ninety-nine thousand, four".

Divisors: 1 2 4 23 46 92 4337 8674 17348 99751 199502 399004