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514863090 = 232572313373
BaseRepresentation
bin11110101100000…
…010111111110010
31022212210202101100
4132230002333302
52023301104330
6123031145230
715521156400
oct3654027762
91285722340
10514863090
11244699295
12124515216
138288a321
144c544470
1530302060
hex1eb02ff2

514863090 has 144 divisors (see below), whose sum is σ = 1566361368. Its totient is φ = 116992512.

The previous prime is 514863079. The next prime is 514863101. The reversal of 514863090 is 90368415.

514863090 is a `hidden beast` number, since 5 + 14 + 8 + 630 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (514863079) and next prime (514863101).

It can be written as a sum of positive squares in 4 ways, for example, as 252714609 + 262148481 = 15897^2 + 16191^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1380144 + ... + 1380516.

Almost surely, 2514863090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514863090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783180684).

514863090 is an abundant number, since it is smaller than the sum of its proper divisors (1051498278).

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

514863090 is a wasteful number, since it uses less digits than its factorization.

514863090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 514863090 is about 22690.5947476041. The cubic root of 514863090 is about 801.4884217418.

The spelling of 514863090 in words is "five hundred fourteen million, eight hundred sixty-three thousand, ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 313 315 373 441 490 626 630 735 746 882 939 1119 1470 1565 1865 1878 2191 2205 2238 2611 2817 3130 3357 3730 4382 4410 4695 5222 5595 5634 6573 6714 7833 9390 10955 11190 13055 13146 14085 15337 15666 16785 18277 19719 21910 23499 26110 28170 30674 32865 33570 36554 39165 39438 46011 46998 54831 65730 76685 78330 91385 92022 98595 109662 116749 117495 138033 153370 164493 182770 197190 230055 233498 234990 274155 276066 328986 350247 460110 548310 583745 690165 700494 817243 822465 1050741 1167490 1380330 1634486 1644930 1751235 2101482 2451729 3502470 4086215 4903458 5253705 5720701 7355187 8172430 10507410 11441402 12258645 14710374 17162103 24517290 28603505 34324206 36775935 51486309 57207010 73551870 85810515 102972618 171621030 257431545 514863090