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2028936 = 233713929
BaseRepresentation
bin111101111010110001000
310211002011210
413233112020
51004411221
6111253120
723150160
oct7572610
93732153
102028936
111166408
1281a1a0
13560670
143ab5a0
152a1276
hex1ef588

2028936 has 64 divisors (see below), whose sum is σ = 6249600. Its totient is φ = 534528.

The previous prime is 2028931. The next prime is 2028941. The reversal of 2028936 is 6398202.

It is an interprime number because it is at equal distance from previous prime (2028931) and next prime (2028941).

It is not an unprimeable number, because it can be changed into a prime (2028931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720 + ... + 2648.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

22028936 is an apocalyptic number.

2028936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2028936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124800).

2028936 is an abundant number, since it is smaller than the sum of its proper divisors (4220664).

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

2028936 is a wasteful number, since it uses less digits than its factorization.

2028936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2028936 is about 1424.4072451374. The cubic root of 2028936 is about 126.5968159044.

The spelling of 2028936 in words is "two million, twenty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 929 1092 1858 2184 2787 3716 5574 6503 7432 11148 12077 13006 19509 22296 24154 26012 36231 39018 48308 52024 72462 78036 84539 96616 144924 156072 169078 253617 289848 338156 507234 676312 1014468 2028936