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20044048 = 24731312
BaseRepresentation
bin100110001110…
…1100100010000
31101201100021011
41030131210100
520112402143
61553340304
7332241313
oct114354420
941640234
1020044048
1110350432
126867694
1341ca4ab
14293a97a
151b5de9d
hex131d910

20044048 has 30 divisors (see below), whose sum is σ = 39670142. Its totient is φ = 9809280.

The previous prime is 20044027. The next prime is 20044061. The reversal of 20044048 is 84044002.

It can be written as a sum of positive squares in only one way, i.e., 17572864 + 2471184 = 4192^2 + 1572^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152943 + ... + 153073.

Almost surely, 220044048 is an apocalyptic number.

It is an amenable number.

20044048 is a deficient number, since it is larger than the sum of its proper divisors (19626094).

20044048 is an equidigital number, since it uses as much as digits as its factorization.

20044048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 20044048 is about 4477.0579625464. The cubic root of 20044048 is about 271.6408899895.

The spelling of 20044048 in words is "twenty million, forty-four thousand, forty-eight".

Divisors: 1 2 4 8 16 73 131 146 262 292 524 584 1048 1168 2096 9563 17161 19126 34322 38252 68644 76504 137288 153008 274576 1252753 2505506 5011012 10022024 20044048