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4309968 = 243136907
BaseRepresentation
bin10000011100001111010000
322002222011110
4100130033100
52100404333
6232213320
751430335
oct20341720
98088143
104309968
112484163
12153a240
13b7b9a0
1480298c
155a2063
hex41c3d0

4309968 has 40 divisors (see below), whose sum is σ = 11992288. Its totient is φ = 1325952.

The previous prime is 4309957. The next prime is 4310021. The reversal of 4309968 is 8699034.

It is a super-2 number, since 2×43099682 = 37151648322048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830 + ... + 4077.

Almost surely, 24309968 is an apocalyptic number.

4309968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4309968 is an abundant number, since it is smaller than the sum of its proper divisors (7682320).

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

4309968 is a wasteful number, since it uses less digits than its factorization.

4309968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931 (or 6925 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 4309968 is about 2076.0462422596. The cubic root of 4309968 is about 162.7388896642.

The spelling of 4309968 in words is "four million, three hundred nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 6907 13814 20721 27628 41442 55256 82884 89791 110512 165768 179582 269373 331536 359164 538746 718328 1077492 1436656 2154984 4309968