Search a number
-
+
307996 = 22135923
BaseRepresentation
bin1001011001100011100
3120122111021
41023030130
534323441
610333524
72421643
oct1131434
9518437
10307996
111a0447
1212a2a4
13aa260
148035a
15613d1
hex4b31c

307996 has 12 divisors (see below), whose sum is σ = 580552. Its totient is φ = 142128.

The previous prime is 307969. The next prime is 308003. The reversal of 307996 is 699703.

It is a congruent number.

It is an unprimeable number.

307996 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 3 ways as a sum of consecutive naturals, for example, 2910 + ... + 3013.

2307996 is an apocalyptic number.

It is an amenable number.

307996 is a deficient number, since it is larger than the sum of its proper divisors (272556).

307996 is a wasteful number, since it uses less digits than its factorization.

307996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940 (or 5938 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 307996 is about 554.9738732589. The cubic root of 307996 is about 67.5328418144.

The spelling of 307996 in words is "three hundred seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 5923 11846 23692 76999 153998 307996