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3971060 = 225198553
BaseRepresentation
bin1111001001011111110100
321110202021022
433021133310
52004033220
6221040312
745516302
oct17113764
97422238
103971060
112272575
1213b6098
13a90652
14755272
15536925
hex3c97f4

3971060 has 12 divisors (see below), whose sum is σ = 8339268. Its totient is φ = 1588416.

The previous prime is 3971053. The next prime is 3971063. The reversal of 3971060 is 601793.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2808976 + 1162084 = 1676^2 + 1078^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3971063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99257 + ... + 99296.

It is an arithmetic number, because the mean of its divisors is an integer number (694939).

Almost surely, 23971060 is an apocalyptic number.

It is an amenable number.

3971060 is an abundant number, since it is smaller than the sum of its proper divisors (4368208).

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

3971060 is a wasteful number, since it uses less digits than its factorization.

3971060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198562 (or 198560 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 3971060 is about 1992.7518661389. The cubic root of 3971060 is about 158.3563499934.

The spelling of 3971060 in words is "three million, nine hundred seventy-one thousand, sixty".

Divisors: 1 2 4 5 10 20 198553 397106 794212 992765 1985530 3971060