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307421466 = 23114657901
BaseRepresentation
bin10010010100101…
…110000100011010
3210102110121222020
4102110232010122
51112144441331
650301035310
710422016332
oct2224560432
9712417866
10307421466
11148593330
1286b55b36
134b8c8ac1
142cb860c2
151bec7c96
hex1252e11a

307421466 has 16 divisors (see below), whose sum is σ = 670737888. Its totient is φ = 93158000.

The previous prime is 307421453. The next prime is 307421467. The reversal of 307421466 is 664124703.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (307421467) 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, 2328885 + ... + 2329016.

It is an arithmetic number, because the mean of its divisors is an integer number (41921118).

Almost surely, 2307421466 is an apocalyptic number.

307421466 is an abundant number, since it is smaller than the sum of its proper divisors (363316422).

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

307421466 is a wasteful number, since it uses less digits than its factorization.

307421466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657917.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 307421466 is about 17533.4385104577. The cubic root of 307421466 is about 674.9082388295.

The spelling of 307421466 in words is "three hundred seven million, four hundred twenty-one thousand, four hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 66 4657901 9315802 13973703 27947406 51236911 102473822 153710733 307421466