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2038216 = 23254777
BaseRepresentation
bin111110001100111001000
310211112220111
413301213020
51010210331
6111404104
723216215
oct7614710
93745814
102038216
111172384
12823634
1356495b
143b0b0c
152a3db1
hex1f19c8

2038216 has 8 divisors (see below), whose sum is σ = 3821670. Its totient is φ = 1019104.

The previous prime is 2038177. The next prime is 2038217. The reversal of 2038216 is 6128302.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 715716 = 1150^2 + 846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2038217) 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 as a sum of consecutive naturals, namely, 127381 + ... + 127396.

22038216 is an apocalyptic number.

It is an amenable number.

2038216 is a deficient number, since it is larger than the sum of its proper divisors (1783454).

2038216 is a wasteful number, since it uses less digits than its factorization.

2038216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254783 (or 254779 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2038216 is about 1427.6610241931. The cubic root of 2038216 is about 126.7895329822.

The spelling of 2038216 in words is "two million, thirty-eight thousand, two hundred sixteen".

Divisors: 1 2 4 8 254777 509554 1019108 2038216