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1534204242 = 232188945121
BaseRepresentation
bin101101101110010…
…0001100101010010
310221220212122120100
41123130201211102
511120224013432
6412123153230
753006343444
oct13334414522
93856778510
101534204242
1171802239a
12369975816
131b5b09a7c
14107a88494
158ea5407c
hex5b721952

1534204242 has 24 divisors (see below), whose sum is σ = 3325942620. Its totient is φ = 511119360.

The previous prime is 1534204207. The next prime is 1534204247. The reversal of 1534204242 is 2424024351.

It can be written as a sum of positive squares in 2 ways, for example, as 1395694881 + 138509361 = 37359^2 + 11769^2 .

It is not an unprimeable number, because it can be changed into a prime (1534204247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11442 + ... + 56562.

Almost surely, 21534204242 is an apocalyptic number.

1534204242 is an abundant number, since it is smaller than the sum of its proper divisors (1791738378).

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

1534204242 is a wasteful number, since it uses less digits than its factorization.

1534204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47018 (or 47015 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1534204242 is about 39168.9193366373. The cubic root of 1534204242 is about 1153.3498400710.

Adding to 1534204242 its reverse (2424024351), we get a palindrome (3958228593).

The spelling of 1534204242 in words is "one billion, five hundred thirty-four million, two hundred four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 1889 3778 5667 11334 17001 34002 45121 90242 135363 270726 406089 812178 85233569 170467138 255700707 511401414 767102121 1534204242