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514350252 = 2232133173467
BaseRepresentation
bin11110101010000…
…101110010101100
31022211211200220100
4132222011302230
52023133202002
6123012151100
715513622263
oct3652056254
91284750810
10514350252
11244378a59
12124308490
138273aa80
144c44d5da
153025011c
hex1ea85cac

514350252 has 72 divisors (see below), whose sum is σ = 1404997776. Its totient is φ = 157716864.

The previous prime is 514350251. The next prime is 514350323. The reversal of 514350252 is 252053415.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (514350251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146623 + ... + 150089.

It is an arithmetic number, because the mean of its divisors is an integer number (19513858).

Almost surely, 2514350252 is an apocalyptic number.

514350252 is a gapful number since it is divisible by the number (52) 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 514350252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702498888).

514350252 is an abundant number, since it is smaller than the sum of its proper divisors (890647524).

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

514350252 is a wasteful number, since it uses less digits than its factorization.

514350252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3802 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 514350252 is about 22679.2912587673. The cubic root of 514350252 is about 801.2222213511. Note that the first 5 decimals are identical.

The spelling of 514350252 in words is "five hundred fourteen million, three hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 317 468 634 951 1268 1902 2853 3467 3804 4121 5706 6934 8242 10401 11412 12363 13868 16484 20802 24726 31203 37089 41604 45071 49452 62406 74178 90142 124812 135213 148356 180284 270426 405639 540852 811278 1099039 1622556 2198078 3297117 4396156 6594234 9891351 13188468 14287507 19782702 28575014 39565404 42862521 57150028 85725042 128587563 171450084 257175126 514350252