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214881348 = 223113743997
BaseRepresentation
bin11001100111011…
…01010001000100
3112222100002210110
430303231101010
5420002200343
633153353020
75216314143
oct1463552104
9488302713
10214881348
111003275a0
125bb68770
1335697936
142077775a
1513ce8833
hexcced444

214881348 has 48 divisors (see below), whose sum is σ = 561766464. Its totient is φ = 63354240.

The previous prime is 214881323. The next prime is 214881353. The reversal of 214881348 is 843188412.

It is a happy number.

214881348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 17115 + ... + 26882.

It is an arithmetic number, because the mean of its divisors is an integer number (11703468).

Almost surely, 2214881348 is an apocalyptic number.

It is an amenable number.

214881348 is an abundant number, since it is smaller than the sum of its proper divisors (346885116).

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

214881348 is a wasteful number, since it uses less digits than its factorization.

214881348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44052 (or 44050 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 214881348 is about 14658.8317406265. The cubic root of 214881348 is about 598.9624178509.

The spelling of 214881348 in words is "two hundred fourteen million, eight hundred eighty-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1221 1628 2442 4884 43997 87994 131991 175988 263982 483967 527964 967934 1451901 1627889 1935868 2903802 3255778 4883667 5807604 6511556 9767334 17906779 19534668 35813558 53720337 71627116 107440674 214881348