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514228000 = 255311132931
BaseRepresentation
bin11110101001100…
…111111100100000
31022211121111012111
4132221213330200
52023120244000
6123005405104
715512602666
oct3651477440
91284544174
10514228000
112442a5120
12124269794
13826c7230
144c41ac36
1530228cba
hex1ea67f20

514228000 has 384 divisors, whose sum is σ = 1585059840. Its totient is φ = 161280000.

The previous prime is 514227949. The next prime is 514228007. The reversal of 514228000 is 822415.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514228007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16587985 + ... + 16588015.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2514228000 is an apocalyptic number.

514228000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792529920).

514228000 is an abundant number, since it is smaller than the sum of its proper divisors (1070831840).

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

514228000 is a wasteful number, since it uses less digits than its factorization.

514228000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 514228000 is about 22676.5958644590. The cubic root of 514228000 is about 801.1587375156.

The spelling of 514228000 in words is "five hundred fourteen million, two hundred twenty-eight thousand".