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542000034 = 23273412481
BaseRepresentation
bin100000010011100…
…100001110100010
31101202212110021100
4200103210032202
52102223000114
6125440535230
716300632012
oct4023441642
91352773240
10542000034
11258a43714
12131621516
138839c0a4
1451da9c42
15328b2909
hex204e43a2

542000034 has 24 divisors (see below), whose sum is σ = 1190423052. Its totient is φ = 178191360.

The previous prime is 541999999. The next prime is 542000071. The reversal of 542000034 is 430000245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 473193009 + 68807025 = 21753^2 + 8295^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 541999980 and 542000016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204927 + ... + 207554.

Almost surely, 2542000034 is an apocalyptic number.

542000034 is an abundant number, since it is smaller than the sum of its proper divisors (648423018).

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

542000034 is a wasteful number, since it uses less digits than its factorization.

542000034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412562 (or 412559 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 542000034 is about 23280.8941838581. The cubic root of 542000034 is about 815.3294032724.

Adding to 542000034 its reverse (430000245), we get a palindrome (972000279).

The spelling of 542000034 in words is "five hundred forty-two million, thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 412481 824962 1237443 2474886 3712329 7424658 30111113 60222226 90333339 180666678 271000017 542000034