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3997077 = 37227191
BaseRepresentation
bin1111001111110110010101
321112001221220
433033312111
52010401302
6221400553
745655200
oct17176625
97461856
103997077
112290077
121409159
13a9c446
14760937
1553e4bc
hex3cfd95

3997077 has 12 divisors (see below), whose sum is σ = 6199776. Its totient is φ = 2283960.

The previous prime is 3997069. The next prime is 3997111. The reversal of 3997077 is 7707993.

It is not a de Polignac number, because 3997077 - 23 = 3997069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3997577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13449 + ... + 13742.

It is an arithmetic number, because the mean of its divisors is an integer number (516648).

Almost surely, 23997077 is an apocalyptic number.

It is an amenable number.

3997077 is a deficient number, since it is larger than the sum of its proper divisors (2202699).

3997077 is a wasteful number, since it uses less digits than its factorization.

3997077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27208 (or 27201 counting only the distinct ones).

The product of its (nonzero) digits is 83349, while the sum is 42.

The square root of 3997077 is about 1999.2691164523. The cubic root of 3997077 is about 158.7014293305.

The spelling of 3997077 in words is "three million, nine hundred ninety-seven thousand, seventy-seven".

Divisors: 1 3 7 21 49 147 27191 81573 190337 571011 1332359 3997077