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307096032 = 25311328309
BaseRepresentation
bin10010010011011…
…110100111100000
3210101212002120010
4102103132213200
51112104033112
650250044520
710416162465
oct2223364740
9711762503
10307096032
11148390881
1286a19740
134b813939
142cadd66c
151be6163c
hex124de9e0

307096032 has 48 divisors (see below), whose sum is σ = 813289680. Its totient is φ = 101455872.

The previous prime is 307096019. The next prime is 307096037. The reversal of 307096032 is 230690703.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307096037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3307 + ... + 25002.

It is an arithmetic number, because the mean of its divisors is an integer number (16943535).

Almost surely, 2307096032 is an apocalyptic number.

307096032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307096032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406644840).

307096032 is an abundant number, since it is smaller than the sum of its proper divisors (506193648).

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

307096032 is a wasteful number, since it uses less digits than its factorization.

307096032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28435 (or 28427 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 307096032 is about 17524.1556715295. The cubic root of 307096032 is about 674.6700038545.

The spelling of 307096032 in words is "three hundred seven million, ninety-six thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 226 339 452 678 904 1356 1808 2712 3616 5424 10848 28309 56618 84927 113236 169854 226472 339708 452944 679416 905888 1358832 2717664 3198917 6397834 9596751 12795668 19193502 25591336 38387004 51182672 76774008 102365344 153548016 307096032