Search a number
-
+
542007516 = 223211214063
BaseRepresentation
bin100000010011100…
…110000011011100
31101202212211112110
4200103212003130
52102223220031
6125441034020
716300662561
oct4023460334
91352784473
10542007516
11258a492a6
12131625910
13883a260b
1451dac868
15328b4c46
hex204e60dc

542007516 has 24 divisors (see below), whose sum is σ = 1270683904. Its totient is φ = 179812080.

The previous prime is 542007493. The next prime is 542007517. The reversal of 542007516 is 615700245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542007517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104500 + ... + 109563.

Almost surely, 2542007516 is an apocalyptic number.

It is an amenable number.

542007516 is an abundant number, since it is smaller than the sum of its proper divisors (728676388).

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

542007516 is a wasteful number, since it uses less digits than its factorization.

542007516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214281 (or 214279 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 542007516 is about 23281.0548730078. The cubic root of 542007516 is about 815.3331549736. Note that the first 3 decimals are identical.

It can be divided in two parts, 54200 and 7516, that added together give a palindrome (61716).

The spelling of 542007516 in words is "five hundred forty-two million, seven thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 214063 428126 642189 856252 1284378 2568756 45167293 90334586 135501879 180669172 271003758 542007516