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214300401 = 3729477487
BaseRepresentation
bin11001100010111…
…11011011110001
3112221020120212220
430301133123301
5414330103101
633133111253
75211344340
oct1461373361
9487216786
10214300401
11aaa70077
125b928529
1335523393
1420665b57
1513c31636
hexcc5f6f1

214300401 has 32 divisors (see below), whose sum is σ = 345047040. Its totient is φ = 115703616.

The previous prime is 214300397. The next prime is 214300403. The reversal of 214300401 is 104003412.

It is not a de Polignac number, because 214300401 - 22 = 214300397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214300403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24880 + ... + 32366.

It is an arithmetic number, because the mean of its divisors is an integer number (10782720).

Almost surely, 2214300401 is an apocalyptic number.

214300401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

214300401 is a deficient number, since it is larger than the sum of its proper divisors (130746639).

214300401 is a wasteful number, since it uses less digits than its factorization.

214300401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 214300401 is about 14639.0027324268. The cubic root of 214300401 is about 598.4221515164.

Adding to 214300401 its reverse (104003412), we get a palindrome (318303813).

The spelling of 214300401 in words is "two hundred fourteen million, three hundred thousand, four hundred one".

Divisors: 1 3 7 21 29 47 87 141 203 329 609 987 1363 4089 7487 9541 22461 28623 52409 157227 217123 351889 651369 1055667 1519861 2463223 4559583 7389669 10204781 30614343 71433467 214300401