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514283274 = 23229253641
BaseRepresentation
bin11110101001110…
…101011100001010
31022211201022000200
4132221311130022
52023124031044
6123010513030
715513223101
oct3651653412
91284638020
10514283274
112443326aa
12124295776
138271643b
144c433038
153023a369
hex1ea7570a

514283274 has 72 divisors (see below), whose sum is σ = 1177637292. Its totient is φ = 162140160.

The previous prime is 514283261. The next prime is 514283281. The reversal of 514283274 is 472382415.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 431600625 + 82682649 = 20775^2 + 9093^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 801994 + ... + 802634.

Almost surely, 2514283274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514283274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588818646).

514283274 is an abundant number, since it is smaller than the sum of its proper divisors (663354018).

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

514283274 is a wasteful number, since it uses less digits than its factorization.

514283274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 728 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 514283274 is about 22677.8145772471. The cubic root of 514283274 is about 801.1874418137.

The spelling of 514283274 in words is "five hundred fourteen million, two hundred eighty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 29 53 58 87 106 159 174 261 318 477 522 641 841 954 1282 1537 1682 1923 2523 3074 3846 4611 5046 5769 7569 9222 11538 13833 15138 18589 27666 33973 37178 44573 55767 67946 89146 101919 111534 133719 167301 203838 267438 305757 334602 401157 539081 611514 802314 985217 1078162 1617243 1970434 2955651 3234486 4851729 5911302 8866953 9703458 17733906 28571293 57142586 85713879 171427758 257141637 514283274