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3077397 = 321093137
BaseRepresentation
bin1011101111010100010101
312210100101200
423233110111
51241434042
6145543113
735105001
oct13572425
95710350
103077397
111812104
121044a99
1383995b
145a1701
1540bc4c
hex2ef515

3077397 has 12 divisors (see below), whose sum is σ = 4487340. Its totient is φ = 2032128.

The previous prime is 3077383. The next prime is 3077407. The reversal of 3077397 is 7937703.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 285156 = 1671^2 + 534^2 .

It is not a de Polignac number, because 3077397 - 210 = 3076373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077317) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 588 + ... + 2549.

It is an arithmetic number, because the mean of its divisors is an integer number (373945).

Almost surely, 23077397 is an apocalyptic number.

It is an amenable number.

3077397 is a deficient number, since it is larger than the sum of its proper divisors (1409943).

3077397 is a wasteful number, since it uses less digits than its factorization.

3077397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252 (or 3249 counting only the distinct ones).

The product of its (nonzero) digits is 27783, while the sum is 36.

The square root of 3077397 is about 1754.2511222741. The cubic root of 3077397 is about 145.4547278288.

The spelling of 3077397 in words is "three million, seventy-seven thousand, three hundred ninety-seven".

Divisors: 1 3 9 109 327 981 3137 9411 28233 341933 1025799 3077397