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532506142 = 27161323581
BaseRepresentation
bin11111101111010…
…110011000011110
31101010000010002201
4133233112120132
52042310144032
6124501242114
716124141020
oct3757263036
91333003081
10532506142
11253649823
1212a40333a
13864269bc
1450a18010
1531b398e7
hex1fbd661e

532506142 has 16 divisors (see below), whose sum is σ = 913472352. Its totient is φ = 228065760.

The previous prime is 532506137. The next prime is 532506187. The reversal of 532506142 is 241605235.

It is a self number, because there is not a number n which added to its sum of digits gives 532506142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10792 + ... + 34372.

It is an arithmetic number, because the mean of its divisors is an integer number (57092022).

Almost surely, 2532506142 is an apocalyptic number.

532506142 is a deficient number, since it is larger than the sum of its proper divisors (380966210).

532506142 is a wasteful number, since it uses less digits than its factorization.

532506142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25203.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 532506142 is about 23076.0946002568. The cubic root of 532506142 is about 810.5407870684.

The spelling of 532506142 in words is "five hundred thirty-two million, five hundred six thousand, one hundred forty-two".

Divisors: 1 2 7 14 1613 3226 11291 22582 23581 47162 165067 330134 38036153 76072306 266253071 532506142