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301404424 = 23172976421
BaseRepresentation
bin10001111101110…
…001000100001000
3210000010221010211
4101331301010020
51104124420144
645524050504
710316616046
oct2175610410
9700127124
10301404424
11145153672
1284b33a34
134a5a0119
142c05b396
151b6da034
hex11f71108

301404424 has 32 divisors (see below), whose sum is σ = 619018200. Its totient is φ = 136944640.

The previous prime is 301404409. The next prime is 301404431. The reversal of 301404424 is 424404103.

It can be written as a sum of positive squares in 4 ways, for example, as 225540324 + 75864100 = 15018^2 + 8710^2 .

It is a junction number, because it is equal to n+sod(n) for n = 301404395 and 301404404.

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, 34267 + ... + 42154.

Almost surely, 2301404424 is an apocalyptic number.

301404424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

301404424 is an abundant number, since it is smaller than the sum of its proper divisors (317613776).

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

301404424 is a wasteful number, since it uses less digits than its factorization.

301404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76473 (or 76469 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 301404424 is about 17361.0029664187. The cubic root of 301404424 is about 670.4759549718.

Adding to 301404424 its reverse (424404103), we get a palindrome (725808527).

The spelling of 301404424 in words is "three hundred one million, four hundred four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 986 1972 3944 76421 152842 305684 611368 1299157 2216209 2598314 4432418 5196628 8864836 10393256 17729672 37675553 75351106 150702212 301404424