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2068872 = 2331319349
BaseRepresentation
bin111111001000110001000
310220002221220
413321012020
51012200442
6112202040
723404461
oct7710610
93802856
102068872
111193413
12839320
135758b0
143bbd68
152aceec
hex1f9188

2068872 has 64 divisors (see below), whose sum is σ = 5880000. Its totient is φ = 601344.

The previous prime is 2068841. The next prime is 2068877. The reversal of 2068872 is 2788602.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2068877) 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, 5754 + ... + 6102.

It is an arithmetic number, because the mean of its divisors is an integer number (91875).

22068872 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 2068872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2940000).

2068872 is an abundant number, since it is smaller than the sum of its proper divisors (3811128).

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

2068872 is a wasteful number, since it uses less digits than its factorization.

2068872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2068872 is about 1438.3573964770. The cubic root of 2068872 is about 127.4220361502.

The spelling of 2068872 in words is "two million, sixty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 349 456 494 698 741 988 1047 1396 1482 1976 2094 2792 2964 4188 4537 5928 6631 8376 9074 13262 13611 18148 19893 26524 27222 36296 39786 53048 54444 79572 86203 108888 159144 172406 258609 344812 517218 689624 1034436 2068872