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23412053 = 72477797
BaseRepresentation
bin101100101001…
…1110101010101
31122001110022002
41121103311111
521443141203
62153445045
7402666500
oct131236525
948043262
1023412053
1112240905
127a10785
134b094b2
143176137
1520c6d88
hex1653d55

23412053 has 6 divisors (see below), whose sum is σ = 27234486. Its totient is φ = 20067432.

The previous prime is 23412041. The next prime is 23412079. The reversal of 23412053 is 35021432.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22061809 + 1350244 = 4697^2 + 1162^2 .

It is not a de Polignac number, because 23412053 - 26 = 23411989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238850 + ... + 238947.

It is an arithmetic number, because the mean of its divisors is an integer number (4539081).

Almost surely, 223412053 is an apocalyptic number.

It is an amenable number.

23412053 is a deficient number, since it is larger than the sum of its proper divisors (3822433).

23412053 is an equidigital number, since it uses as much as digits as its factorization.

23412053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477811 (or 477804 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23412053 is about 4838.6003141404. The cubic root of 23412053 is about 286.0749514222.

Adding to 23412053 its reverse (35021432), we get a palindrome (58433485).

The spelling of 23412053 in words is "twenty-three million, four hundred twelve thousand, fifty-three".

Divisors: 1 7 49 477797 3344579 23412053