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20048034 = 2322914591
BaseRepresentation
bin100110001111…
…0100010100010
31101201112201210
41030132202202
520113014114
61553410550
7332256036
oct114364242
941645653
1020048034
1110353426
126869a56
1341cc256
14293c1c6
151b60259
hex131e8a2

20048034 has 16 divisors (see below), whose sum is σ = 40273920. Its totient is φ = 6653040.

The previous prime is 20048033. The next prime is 20048047. The reversal of 20048034 is 43084002.

It is a happy number.

It is a super-3 number, since 3×200480343 (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20048034.

It is not an unprimeable number, because it can be changed into a prime (20048033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5922 + ... + 8669.

It is an arithmetic number, because the mean of its divisors is an integer number (2517120).

Almost surely, 220048034 is an apocalyptic number.

20048034 is an abundant number, since it is smaller than the sum of its proper divisors (20225886).

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

20048034 is a wasteful number, since it uses less digits than its factorization.

20048034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 20048034 is about 4477.5030988264. The cubic root of 20048034 is about 271.6588951486.

The spelling of 20048034 in words is "twenty million, forty-eight thousand, thirty-four".

Divisors: 1 2 3 6 229 458 687 1374 14591 29182 43773 87546 3341339 6682678 10024017 20048034