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441214308 = 223212255953
BaseRepresentation
bin11010010011000…
…110010101100100
31010202020000020200
4122103012111210
51400422324213
6111440430500
713635155043
oct3223062544
91122200220
10441214308
11207065927
12103918430
1370541a72
144285255a
1528b05273
hex1a4c6564

441214308 has 18 divisors (see below), whose sum is σ = 1115291814. Its totient is φ = 147071424.

The previous prime is 441214283. The next prime is 441214321. The reversal of 441214308 is 803412144.

441214308 is a `hidden beast` number, since 441 + 214 + 3 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 361076004 + 80138304 = 19002^2 + 8952^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 6127941 + ... + 6128012.

Almost surely, 2441214308 is an apocalyptic number.

It is an amenable number.

441214308 is an abundant number, since it is smaller than the sum of its proper divisors (674077506).

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

441214308 is a wasteful number, since it uses less digits than its factorization.

441214308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255963 (or 12255958 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 441214308 is about 21005.1019516688. The cubic root of 441214308 is about 761.2895397130.

The spelling of 441214308 in words is "four hundred forty-one million, two hundred fourteen thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 12255953 24511906 36767859 49023812 73535718 110303577 147071436 220607154 441214308