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307412 = 22710979
BaseRepresentation
bin1001011000011010100
3120121200122
41023003110
534314122
610331112
72420150
oct1130324
9517618
10307412
1119aa66
12129a98
13a9c01
1480060
1561142
hex4b0d4

307412 has 12 divisors (see below), whose sum is σ = 614880. Its totient is φ = 131736.

The previous prime is 307409. The next prime is 307423. The reversal of 307412 is 214703.

It is a happy number.

307412 is an admirable number.

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

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 307412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5462 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (51240).

2307412 is an apocalyptic number.

It is an amenable number.

307412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

307412 is a wasteful number, since it uses less digits than its factorization.

307412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990 (or 10988 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 307412 is about 554.4474727150. The cubic root of 307412 is about 67.4901311589.

The spelling of 307412 in words is "three hundred seven thousand, four hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 7 14 28 10979 21958 43916 76853 153706 307412