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8289044 = 228324967
BaseRepresentation
bin11111100111101100010100
3120121010102122
4133213230110
54110222134
6453355112
7130312211
oct37475424
916533378
108289044
114751755
122938a98
131942b7a
14115ab08
15adb02e
hex7e7b14

8289044 has 12 divisors (see below), whose sum is σ = 14681184. Its totient is φ = 4094424.

The previous prime is 8289031. The next prime is 8289053. The reversal of 8289044 is 4409828.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8288995 and 8289013.

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, 12152 + ... + 12815.

It is an arithmetic number, because the mean of its divisors is an integer number (1223432).

Almost surely, 28289044 is an apocalyptic number.

It is an amenable number.

8289044 is a deficient number, since it is larger than the sum of its proper divisors (6392140).

8289044 is a wasteful number, since it uses less digits than its factorization.

8289044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25054 (or 25052 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8289044 is about 2879.0699887290. The cubic root of 8289044 is about 202.3802594442.

The spelling of 8289044 in words is "eight million, two hundred eighty-nine thousand, forty-four".

Divisors: 1 2 4 83 166 332 24967 49934 99868 2072261 4144522 8289044