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2051208 = 233231919
BaseRepresentation
bin111110100110010001000
310212012201200
413310302020
51011114313
6111544200
723302125
oct7646210
93765650
102051208
111181115
1282b060
1356a843
143b574c
152a7b73
hex1f4c88

2051208 has 48 divisors (see below), whose sum is σ = 5740800. Its totient is φ = 660960.

The previous prime is 2051191. The next prime is 2051219. The reversal of 2051208 is 8021502.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (119600).

22051208 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 2051208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2870400).

2051208 is an abundant number, since it is smaller than the sum of its proper divisors (3689592).

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

2051208 is a wasteful number, since it uses less digits than its factorization.

2051208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 955 counting only the distinct ones).

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

The square root of 2051208 is about 1432.2038960986. The cubic root of 2051208 is about 127.0583566311.

The spelling of 2051208 in words is "two million, fifty-one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 919 1116 1838 2232 2757 3676 5514 7352 8271 11028 16542 22056 28489 33084 56978 66168 85467 113956 170934 227912 256401 341868 512802 683736 1025604 2051208