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2050812 = 2233171117
BaseRepresentation
bin111110100101011111100
310212012012000
413310223330
51011111222
6111542300
723301021
oct7645374
93765160
102050812
111180895
1282a990
1356a5ca
143b5548
152a79ac
hex1f4afc

2050812 has 48 divisors (see below), whose sum is σ = 5634720. Its totient is φ = 642816.

The previous prime is 2050787. The next prime is 2050813. The reversal of 2050812 is 2180502.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050813) 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, 1278 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (117390).

22050812 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 2050812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2817360).

2050812 is an abundant number, since it is smaller than the sum of its proper divisors (3583908).

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

2050812 is a wasteful number, since it uses less digits than its factorization.

2050812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2050812 is about 1432.0656409537. The cubic root of 2050812 is about 127.0501796044.

The spelling of 2050812 in words is "two million, fifty thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1117 1836 2234 3351 4468 6702 10053 13404 18989 20106 30159 37978 40212 56967 60318 75956 113934 120636 170901 227868 341802 512703 683604 1025406 2050812