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23419053 = 3272511481
BaseRepresentation
bin101100101010…
…1100010101101
31122001210220100
41121111202231
521443402203
62153541313
7403026060
oct131254255
948053810
1023419053
1112246099
127a14839
134b0c738
1431788d7
1520c8ea3
hex16558ad

23419053 has 24 divisors (see below), whose sum is σ = 38840256. Its totient is φ = 13320000.

The previous prime is 23419051. The next prime is 23419061. The reversal of 23419053 is 35091432.

It is not a de Polignac number, because 23419053 - 21 = 23419051 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23419051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15073 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (1618344).

Almost surely, 223419053 is an apocalyptic number.

It is an amenable number.

23419053 is a deficient number, since it is larger than the sum of its proper divisors (15421203).

23419053 is a wasteful number, since it uses less digits than its factorization.

23419053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 23419053 is about 4839.3236097620. The cubic root of 23419053 is about 286.1034598876.

The spelling of 23419053 in words is "twenty-three million, four hundred nineteen thousand, fifty-three".

Divisors: 1 3 7 9 21 63 251 753 1481 1757 2259 4443 5271 10367 13329 15813 31101 93303 371731 1115193 2602117 3345579 7806351 23419053