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524212412 = 222317233307
BaseRepresentation
bin11111001111101…
…101100010111100
31100112101202020112
4133033231202330
52033144244122
6124003405152
715663506033
oct3717554274
91315352215
10524212412
112499a45a9
121276837b8
13847b1979
144d89971a
153104c2e2
hex1f3ed8bc

524212412 has 24 divisors (see below), whose sum is σ = 958102656. Its totient is φ = 250489008.

The previous prime is 524212399. The next prime is 524212417. The reversal of 524212412 is 214212425.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524212417) by changing a digit.

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, 156863 + ... + 160169.

It is an arithmetic number, because the mean of its divisors is an integer number (39920944).

Almost surely, 2524212412 is an apocalyptic number.

It is an amenable number.

524212412 is a deficient number, since it is larger than the sum of its proper divisors (433890244).

524212412 is a wasteful number, since it uses less digits than its factorization.

524212412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057 (or 5055 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 524212412 is about 22895.6854450789. The cubic root of 524212412 is about 806.3107188853.

Adding to 524212412 its reverse (214212425), we get a palindrome (738424837).

The spelling of 524212412 in words is "five hundred twenty-four million, two hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 23 46 92 1723 3307 3446 6614 6892 13228 39629 76061 79258 152122 158516 304244 5697961 11395922 22791844 131053103 262106206 524212412