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214454000 = 2453107227
BaseRepresentation
bin11001100100001…
…00111011110000
3112221112101120202
430302010323300
5414400012000
633140254332
75212554215
oct1462047360
9487471522
10214454000
11100065512
125b9a13a8
1335578277
14206a5b0c
1513c61dd5
hexcc84ef0

214454000 has 40 divisors (see below), whose sum is σ = 518554608. Its totient is φ = 85780800.

The previous prime is 214453991. The next prime is 214454011. The reversal of 214454000 is 454412.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 51614 + ... + 55613.

Almost surely, 2214454000 is an apocalyptic number.

214454000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214454000 is an abundant number, since it is smaller than the sum of its proper divisors (304100608).

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

214454000 is a wasteful number, since it uses less digits than its factorization.

214454000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107250 (or 107234 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 214454000 is about 14644.2480175665. The cubic root of 214454000 is about 598.5650896412.

The spelling of 214454000 in words is "two hundred fourteen million, four hundred fifty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 107227 214454 428908 536135 857816 1072270 1715632 2144540 2680675 4289080 5361350 8578160 10722700 13403375 21445400 26806750 42890800 53613500 107227000 214454000