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513492276 = 2231117228829
BaseRepresentation
bin11110100110110…
…100010100110100
31022210020002222110
4132212310110310
52022423223101
6122541531020
715503420013
oct3646642464
91283202873
10513492276
11243942390
12123b73a70
13824ca3ab
144c2a8a7a
1530130cd6
hex1e9b4534

513492276 has 48 divisors (see below), whose sum is σ = 1383963840. Its totient is φ = 146449920.

The previous prime is 513492269. The next prime is 513492289. The reversal of 513492276 is 672294315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112171 + ... + 116658.

It is an arithmetic number, because the mean of its divisors is an integer number (28832580).

Almost surely, 2513492276 is an apocalyptic number.

It is an amenable number.

513492276 is an abundant number, since it is smaller than the sum of its proper divisors (870471564).

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

513492276 is a wasteful number, since it uses less digits than its factorization.

513492276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228864 (or 228862 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 513492276 is about 22660.3679581776. The cubic root of 513492276 is about 800.7764732012.

The spelling of 513492276 in words is "five hundred thirteen million, four hundred ninety-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 228829 457658 686487 915316 1372974 2517119 2745948 3890093 5034238 7551357 7780186 10068476 11670279 15102714 15560372 23340558 30205428 42791023 46681116 85582046 128373069 171164092 256746138 513492276