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3074437 = 24112757
BaseRepresentation
bin1011101110100110000101
312210012100001
423232212011
51241340222
6145521301
735063242
oct13564605
95705301
103074437
11180a963
121043231
138384c2
145a05c9
1540ae27
hex2ee985

3074437 has 4 divisors (see below), whose sum is σ = 3087436. Its totient is φ = 3061440.

The previous prime is 3074419. The next prime is 3074459. The reversal of 3074437 is 7344703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7344703 = 14714993.

It can be written as a sum of positive squares in 2 ways, for example, as 2056356 + 1018081 = 1434^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 3074437 - 215 = 3041669 is a prime.

It is a Duffinian number.

3074437 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074497) 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, 6138 + ... + 6619.

It is an arithmetic number, because the mean of its divisors is an integer number (771859).

Almost surely, 23074437 is an apocalyptic number.

It is an amenable number.

3074437 is a deficient number, since it is larger than the sum of its proper divisors (12999).

3074437 is a wasteful number, since it uses less digits than its factorization.

3074437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12998.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 3074437 is about 1753.4072544620. The cubic root of 3074437 is about 145.4080775690.

The spelling of 3074437 in words is "three million, seventy-four thousand, four hundred thirty-seven".

Divisors: 1 241 12757 3074437