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8144048 = 241146273
BaseRepresentation
bin11111000100010010110000
3120022202112102
4133010102300
54041102143
6450315532
7126136403
oct37042260
916282472
108144048
114662820
122888ba8
1318c1b83
14111dd3a
15aad0b8
hex7c44b0

8144048 has 20 divisors (see below), whose sum is σ = 17213928. Its totient is φ = 3701760.

The previous prime is 8144039. The next prime is 8144053. The reversal of 8144048 is 8404418.

It is a self number, because there is not a number n which added to its sum of digits gives 8144048.

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, 22961 + ... + 23312.

Almost surely, 28144048 is an apocalyptic number.

8144048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8144048 is an abundant number, since it is smaller than the sum of its proper divisors (9069880).

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

8144048 is a wasteful number, since it uses less digits than its factorization.

8144048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46292 (or 46286 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 8144048 is about 2853.7778469951. Note that the first 3 decimals coincide. The cubic root of 8144048 is about 201.1932664173.

The spelling of 8144048 in words is "eight million, one hundred forty-four thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 46273 92546 185092 370184 509003 740368 1018006 2036012 4072024 8144048