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8472976 = 241573373
BaseRepresentation
bin100000010100…
…100110010000
3120221110201221
4200110212100
54132113401
6501334424
7132006361
oct40244620
916843657
108472976
114867966
122a07414
1319a87c5
1411a7b68
15b257a1
hex814990

8472976 has 20 divisors (see below), whose sum is σ = 16525852. Its totient is φ = 4208256.

The previous prime is 8472943. The next prime is 8472977. The reversal of 8472976 is 6792748.

It can be written as a sum of positive squares in 2 ways, for example, as 6150400 + 2322576 = 2480^2 + 1524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8472977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826 + ... + 4198.

Almost surely, 28472976 is an apocalyptic number.

It is an amenable number.

8472976 is a deficient number, since it is larger than the sum of its proper divisors (8052876).

8472976 is a wasteful number, since it uses less digits than its factorization.

8472976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 3532 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 8472976 is about 2910.8376801189. The cubic root of 8472976 is about 203.8662457836.

The spelling of 8472976 in words is "eight million, four hundred seventy-two thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 157 314 628 1256 2512 3373 6746 13492 26984 53968 529561 1059122 2118244 4236488 8472976