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307115696 = 2419253171
BaseRepresentation
bin10010010011100…
…011011010110000
3210101220002112102
4102103203122300
51112110200241
650250315532
710416304016
oct2223433260
9711802472
10307115696
111483a4628
1286a28ba8
134b81c884
142cb068b6
151be6739b
hex124e36b0

307115696 has 30 divisors (see below), whose sum is σ = 628014492. Its totient is φ = 145473120.

The previous prime is 307115647. The next prime is 307115701. The reversal of 307115696 is 696511703.

307115696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20810 + ... + 32361.

Almost surely, 2307115696 is an apocalyptic number.

It is an amenable number.

307115696 is an abundant number, since it is smaller than the sum of its proper divisors (320898796).

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

307115696 is a wasteful number, since it uses less digits than its factorization.

307115696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53217 (or 53192 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 307115696 is about 17524.7167166833. The cubic root of 307115696 is about 674.6844037234.

The spelling of 307115696 in words is "three hundred seven million, one hundred fifteen thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 361 722 1444 2888 5776 53171 106342 212684 425368 850736 1010249 2020498 4040996 8081992 16163984 19194731 38389462 76778924 153557848 307115696