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541532516 = 2273231312
BaseRepresentation
bin100000010001110…
…010000101100100
31101201222200221212
4200101302011210
52102113020031
6125422530552
716263644000
oct4021620544
91351880855
10541532516
11258754438
12131436a58
1388267355
1451cc7700
153281e12b
hex20472164

541532516 has 72 divisors (see below), whose sum is σ = 1162089600. Its totient is φ = 220300080.

The previous prime is 541532479. The next prime is 541532533. The reversal of 541532516 is 615235145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4133771 + ... + 4133901.

Almost surely, 2541532516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541532516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581044800).

541532516 is an abundant number, since it is smaller than the sum of its proper divisors (620557084).

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

541532516 is a wasteful number, since it uses less digits than its factorization.

541532516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 163 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 541532516 is about 23270.8512091844. The cubic root of 541532516 is about 815.0949070853.

The spelling of 541532516 in words is "five hundred forty-one million, five hundred thirty-two thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 131 161 196 262 322 343 524 644 686 917 1127 1372 1834 2254 3013 3668 4508 6026 6419 7889 12052 12838 15778 17161 21091 25676 31556 34322 42182 44933 68644 84364 89866 120127 147637 179732 240254 295274 394703 480508 590548 789406 840889 1033459 1578812 1681778 2066918 2762921 3363556 4133836 5525842 5886223 11051684 11772446 19340447 23544892 38680894 77361788 135383129 270766258 541532516