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1000472 = 231111369
BaseRepresentation
bin11110100010000011000
31212211101112
43310100120
5224003342
633235452
711334554
oct3642030
91784345
101000472
11623740
12402b88
132904c5
141c0864
1514b682
hexf4418

1000472 has 16 divisors (see below), whose sum is σ = 2046600. Its totient is φ = 454720.

The previous prime is 1000457. The next prime is 1000507. The reversal of 1000472 is 2740001.

It is a happy number.

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, 5597 + ... + 5772.

21000472 is an apocalyptic number.

It is an amenable number.

1000472 is an abundant number, since it is smaller than the sum of its proper divisors (1046128).

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

1000472 is a wasteful number, since it uses less digits than its factorization.

1000472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386 (or 11382 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1000472 is about 1000.2359721586. The cubic root of 1000472 is about 100.0157308586.

Adding to 1000472 its reverse (2740001), we get a palindrome (3740473).

The spelling of 1000472 in words is "one million, four hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 11369 22738 45476 90952 125059 250118 500236 1000472