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2055876 = 2231971127
BaseRepresentation
bin111110101111011000100
310212110010120
413311323010
51011242001
6112021540
723321544
oct7657304
93773116
102055876
111184679
128318b0
1356c9c4
143b7324
152a9236
hex1f5ec4

2055876 has 48 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 635040.

The previous prime is 2055853. The next prime is 2055917. The reversal of 2055876 is 6785502.

It is a happy number.

It is a super-2 number, since 2×20558762 = 8453252254752, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16125 + ... + 16251.

It is an arithmetic number, because the mean of its divisors is an integer number (107520).

22055876 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 2055876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580480).

2055876 is an abundant number, since it is smaller than the sum of its proper divisors (3105084).

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

2055876 is a wasteful number, since it uses less digits than its factorization.

2055876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2055876 is about 1433.8326262155. The cubic root of 2055876 is about 127.1546672048.

The spelling of 2055876 in words is "two million, fifty-five thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 38 57 71 76 114 127 142 213 228 254 284 381 426 508 762 852 1349 1524 2413 2698 4047 4826 5396 7239 8094 9017 9652 14478 16188 18034 27051 28956 36068 54102 108204 171323 342646 513969 685292 1027938 2055876