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1030404 = 223175051
BaseRepresentation
bin11111011100100000100
31221100110010
43323210010
5230433104
634030220
711521044
oct3734404
91840403
101030404
11644181
12418370
132a100b
141cb724
15155489
hexfb904

1030404 has 24 divisors (see below), whose sum is σ = 2546208. Its totient is φ = 323200.

The previous prime is 1030369. The next prime is 1030411. The reversal of 1030404 is 4040301.

1030404 = T229 + T230 + ... + T262.

1030404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1030404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (106092).

21030404 is an apocalyptic number.

It is an amenable number.

1030404 is an abundant number, since it is smaller than the sum of its proper divisors (1515804).

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

1030404 is a wasteful number, since it uses less digits than its factorization.

1030404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075 (or 5073 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1030404 is about 1015.0881735101. The cubic root of 1030404 is about 101.0033655710.

Adding to 1030404 its reverse (4040301), we get a palindrome (5070705).

The spelling of 1030404 in words is "one million, thirty thousand, four hundred four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 5051 10102 15153 20204 30306 60612 85867 171734 257601 343468 515202 1030404