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20064048 = 2431672503
BaseRepresentation
bin100110010001…
…0011100110000
31101202100200220
41030202130300
520114022143
61554013040
7332353524
oct114423460
941670626
1020064048
1110364464
126877180
134206624
142943d84
151b64d83
hex1322730

20064048 has 40 divisors (see below), whose sum is σ = 52163328. Its totient is φ = 6645312.

The previous prime is 20064041. The next prime is 20064049. The reversal of 20064048 is 84046002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20064041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6765 + ... + 9267.

Almost surely, 220064048 is an apocalyptic number.

It is an amenable number.

20064048 is an abundant number, since it is smaller than the sum of its proper divisors (32099280).

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

20064048 is a wasteful number, since it uses less digits than its factorization.

20064048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 20064048 is about 4479.2910153282. The cubic root of 20064048 is about 271.7312079373.

The spelling of 20064048 in words is "twenty million, sixty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 167 334 501 668 1002 1336 2004 2503 2672 4008 5006 7509 8016 10012 15018 20024 30036 40048 60072 120144 418001 836002 1254003 1672004 2508006 3344008 5016012 6688016 10032024 20064048