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2029284 = 223256369
BaseRepresentation
bin111101111011011100100
310211002122200
413233123210
51004414114
6111254500
723151165
oct7573344
93732580
102029284
1111666a4
1281a430
1356087a
143ab76c
152a1409
hex1ef6e4

2029284 has 18 divisors (see below), whose sum is σ = 5129670. Its totient is φ = 676416.

The previous prime is 2029283. The next prime is 2029301. The reversal of 2029284 is 4829202.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 756900 = 1128^2 + 870^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2029283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28149 + ... + 28220.

22029284 is an apocalyptic number.

It is an amenable number.

2029284 is an abundant number, since it is smaller than the sum of its proper divisors (3100386).

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

2029284 is a wasteful number, since it uses less digits than its factorization.

2029284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56379 (or 56374 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2029284 is about 1424.5293959761. The cubic root of 2029284 is about 126.6040533880.

The spelling of 2029284 in words is "two million, twenty-nine thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 56369 112738 169107 225476 338214 507321 676428 1014642 2029284