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3073997 = 37251331
BaseRepresentation
bin1011101110011111001101
312210011201202
423232133031
51241331442
6145515245
735062043
oct13563715
95704652
103073997
11180a5a3
121042b25
13838244
145a0393
1540ac32
hex2ee7cd

3073997 has 8 divisors (see below), whose sum is σ = 3179232. Its totient is φ = 2970000.

The previous prime is 3073981. The next prime is 3073999. The reversal of 3073997 is 7993703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3073997 - 24 = 3073981 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3073997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9122 + ... + 9452.

It is an arithmetic number, because the mean of its divisors is an integer number (397404).

Almost surely, 23073997 is an apocalyptic number.

3073997 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3073997 is a deficient number, since it is larger than the sum of its proper divisors (105235).

3073997 is a wasteful number, since it uses less digits than its factorization.

3073997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 3073997 is about 1753.2817799772. The cubic root of 3073997 is about 145.4011405150.

The spelling of 3073997 in words is "three million, seventy-three thousand, nine hundred ninety-seven".

Divisors: 1 37 251 331 9287 12247 83081 3073997