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307074 = 2361839
BaseRepresentation
bin1001010111110000010
3120121020010
41022332002
534311244
610325350
72416155
oct1127602
9517203
10307074
1119a789
12129856
13a9a01
147dc9c
1560eb9
hex4af82

307074 has 16 divisors (see below), whose sum is σ = 624960. Its totient is φ = 100560.

The previous prime is 307067. The next prime is 307079. The reversal of 307074 is 470703.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 307074.

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 307074.

It is not an unprimeable number, because it can be changed into a prime (307079) by changing a digit.

307074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2307074 is an apocalyptic number.

307074 is an abundant number, since it is smaller than the sum of its proper divisors (317886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

307074 is a wasteful number, since it uses less digits than its factorization.

307074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 307074 is about 554.1425809302. The cubic root of 307074 is about 67.4653869178.

Adding to 307074 its reverse (470703), we get a palindrome (777777).

The spelling of 307074 in words is "three hundred seven thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 61 122 183 366 839 1678 2517 5034 51179 102358 153537 307074