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307466401 = 11314571973
BaseRepresentation
bin10010010100111…
…001000010100001
3210102112220121111
4102110321002201
51112202411101
650302023321
710422264334
oct2224710241
9712486544
10307466401
11148614070
1286b77b41
134b9133a8
142cb9861b
151bed6251
hex125390a1

307466401 has 16 divisors (see below), whose sum is σ = 347171328. Its totient is φ = 269769600.

The previous prime is 307466389. The next prime is 307466441. The reversal of 307466401 is 104664703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-307466401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (307466441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154851 + ... + 156823.

It is an arithmetic number, because the mean of its divisors is an integer number (21698208).

Almost surely, 2307466401 is an apocalyptic number.

307466401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

307466401 is a deficient number, since it is larger than the sum of its proper divisors (39704927).

307466401 is a wasteful number, since it uses less digits than its factorization.

307466401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 307466401 is about 17534.7198722991. The cubic root of 307466401 is about 674.9411204243.

The spelling of 307466401 in words is "three hundred seven million, four hundred sixty-six thousand, four hundred one".

Divisors: 1 11 31 341 457 1973 5027 14167 21703 61163 155837 672793 901661 9918271 27951491 307466401