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307077 = 3102359
BaseRepresentation
bin1001010111110000101
3120121020020
41022332011
534311302
610325353
72416161
oct1127605
9517206
10307077
1119a791
12129859
13a9a04
147dca1
1560ebc
hex4af85

307077 has 4 divisors (see below), whose sum is σ = 409440. Its totient is φ = 204716.

The previous prime is 307067. The next prime is 307079. The reversal of 307077 is 770703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770703 = 3256901.

It is a cyclic number.

It is not a de Polignac number, because 307077 - 27 = 306949 is a prime.

It is a D-number.

307077 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 307077.

It is not an unprimeable number, because it can be changed into a prime (307079) 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, 51177 + ... + 51182.

It is an arithmetic number, because the mean of its divisors is an integer number (102360).

2307077 is an apocalyptic number.

It is an amenable number.

307077 is a deficient number, since it is larger than the sum of its proper divisors (102363).

307077 is a wasteful number, since it uses less digits than its factorization.

307077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102362.

The product of its (nonzero) digits is 1029, while the sum is 24.

The square root of 307077 is about 554.1452878082. The cubic root of 307077 is about 67.4656066211.

The spelling of 307077 in words is "three hundred seven thousand, seventy-seven", and thus it is an iban number.

Divisors: 1 3 102359 307077