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23468445 = 32571113521
BaseRepresentation
bin101100110000…
…1100110011101
31122011022122200
41121201212131
522001442240
62155002113
7403323060
oct131414635
948138580
1023468445
111227a210
127a39339
134b29070
14318c8d7
1520d8930
hex166199d

23468445 has 96 divisors (see below), whose sum is σ = 54722304. Its totient is φ = 8985600.

The previous prime is 23468443. The next prime is 23468491. The reversal of 23468445 is 54486432.

It is not a de Polignac number, because 23468445 - 21 = 23468443 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 (23468443) 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 95 ways as a sum of consecutive naturals, for example, 44785 + ... + 45305.

It is an arithmetic number, because the mean of its divisors is an integer number (570024).

Almost surely, 223468445 is an apocalyptic number.

It is an amenable number.

23468445 is an abundant number, since it is smaller than the sum of its proper divisors (31253859).

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

23468445 is a wasteful number, since it uses less digits than its factorization.

23468445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 560 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 23468445 is about 4844.4241143814. The cubic root of 23468445 is about 286.3044543403.

The spelling of 23468445 in words is "twenty-three million, four hundred sixty-eight thousand, four hundred forty-five".

Divisors: 1 3 5 7 9 11 13 15 21 33 35 39 45 55 63 65 77 91 99 105 117 143 165 195 231 273 315 385 429 455 495 521 585 693 715 819 1001 1155 1287 1365 1563 2145 2605 3003 3465 3647 4095 4689 5005 5731 6435 6773 7815 9009 10941 15015 17193 18235 20319 23445 28655 32823 33865 40117 45045 47411 51579 54705 60957 74503 85965 101595 120351 142233 164115 200585 223509 237055 257895 304785 361053 372515 426699 521521 601755 670527 711165 1117545 1564563 1805265 2133495 2607605 3352635 4693689 7822815 23468445