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6801972 = 2231733343
BaseRepresentation
bin11001111100101000110100
3110210120112220
4121330220310
53220130342
6401442340
7111546552
oct31745064
913716486
106801972
113926471
1223403b0
131542048
14c90bd2
158e55ec
hex67ca34

6801972 has 24 divisors (see below), whose sum is σ = 16805376. Its totient is φ = 2133888.

The previous prime is 6801961. The next prime is 6801983. The reversal of 6801972 is 2791086.

6801972 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6801961) and next prime (6801983).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16468 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (700224).

Almost surely, 26801972 is an apocalyptic number.

It is an amenable number.

6801972 is an abundant number, since it is smaller than the sum of its proper divisors (10003404).

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

6801972 is a wasteful number, since it uses less digits than its factorization.

6801972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33367 (or 33365 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 6801972 is about 2608.0590484113. The cubic root of 6801972 is about 189.4719595197.

The spelling of 6801972 in words is "six million, eight hundred one thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 33343 66686 100029 133372 200058 400116 566831 1133662 1700493 2267324 3400986 6801972