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2926428 = 223232461
BaseRepresentation
bin1011001010011101011100
312111200022020
423022131130
51222121203
6142420140
733605601
oct13123534
95450266
102926428
11171973a
12b91650
137b601b
145626a8
153cc153
hex2ca75c

2926428 has 36 divisors (see below), whose sum is σ = 7153608. Its totient is φ = 931040.

The previous prime is 2926421. The next prime is 2926453. The reversal of 2926428 is 8246292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2926421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6118 + ... + 6578.

22926428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2926428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3576804).

2926428 is an abundant number, since it is smaller than the sum of its proper divisors (4227180).

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

2926428 is a wasteful number, since it uses less digits than its factorization.

2926428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 489 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 2926428 is about 1710.6805663244. The cubic root of 2926428 is about 143.0361947273.

It can be divided in two parts, 29264 and 28, that added together give a palindrome (29292).

The spelling of 2926428 in words is "two million, nine hundred twenty-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 461 529 922 1058 1383 1587 1844 2116 2766 3174 5532 6348 10603 21206 31809 42412 63618 127236 243869 487738 731607 975476 1463214 2926428