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1004972 = 221714779
BaseRepresentation
bin11110101010110101100
31220001120012
43311112230
5224124342
633312352
711353643
oct3652654
91801505
101004972
11627061
124056b8
13292577
141c235a
1514cb82
hexf55ac

1004972 has 12 divisors (see below), whose sum is σ = 1862280. Its totient is φ = 472896.

The previous prime is 1004963. The next prime is 1004977. The reversal of 1004972 is 2794001.

It is not an unprimeable number, because it can be changed into a prime (1004977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7322 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (155190).

21004972 is an apocalyptic number.

It is an amenable number.

1004972 is a deficient number, since it is larger than the sum of its proper divisors (857308).

1004972 is a wasteful number, since it uses less digits than its factorization.

1004972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800 (or 14798 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1004972 is about 1002.4829175602. The cubic root of 1004972 is about 100.1654594142.

Adding to 1004972 its reverse (2794001), we get a palindrome (3798973).

The spelling of 1004972 in words is "one million, four thousand, nine hundred seventy-two".

Divisors: 1 2 4 17 34 68 14779 29558 59116 251243 502486 1004972