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4008404 = 221002101
BaseRepresentation
bin1111010010100111010100
321112122111102
433102213110
52011232104
6221525232
746033211
oct17224724
97478442
104008404
112298634
121413818
13aa464a
14764b08
15542a1e
hex3d29d4

4008404 has 6 divisors (see below), whose sum is σ = 7014714. Its totient is φ = 2004200.

The previous prime is 4008397. The next prime is 4008421. The reversal of 4008404 is 4048004.

It can be written as a sum of positive squares in only one way, i.e., 4008004 + 400 = 2002^2 + 20^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501047 + ... + 501054.

It is an arithmetic number, because the mean of its divisors is an integer number (1169119).

Almost surely, 24008404 is an apocalyptic number.

It is an amenable number.

4008404 is a deficient number, since it is larger than the sum of its proper divisors (3006310).

4008404 is a wasteful number, since it uses less digits than its factorization.

4008404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002105 (or 1002103 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4008404 is about 2002.0998976075. The cubic root of 4008404 is about 158.8511984178.

The spelling of 4008404 in words is "four million, eight thousand, four hundred four".

Divisors: 1 2 4 1002101 2004202 4008404