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23293424 = 2472113773
BaseRepresentation
bin101100011011…
…0110111110000
31121211102120102
41120312313300
521430342144
62151131532
7401663600
oct130666760
947742512
1023293424
111216a770
127973ba8
134a974bb
143144c00
1520a1b4e
hex1636df0

23293424 has 120 divisors (see below), whose sum is σ = 59625648. Its totient is φ = 8709120.

The previous prime is 23293423. The next prime is 23293429. The reversal of 23293424 is 42439232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23293423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319052 + ... + 319124.

Almost surely, 223293424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23293424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29812824).

23293424 is an abundant number, since it is smaller than the sum of its proper divisors (36332224).

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

23293424 is a wasteful number, since it uses less digits than its factorization.

23293424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 23293424 is about 4826.3261390006. The cubic root of 23293424 is about 285.5909519112.

The spelling of 23293424 in words is "twenty-three million, two hundred ninety-three thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 37 44 49 56 73 74 77 88 98 112 146 148 154 176 196 259 292 296 308 392 407 511 518 539 584 592 616 784 803 814 1022 1036 1078 1168 1232 1606 1628 1813 2044 2072 2156 2701 2849 3212 3256 3577 3626 4088 4144 4312 5402 5621 5698 6424 6512 7154 7252 8176 8624 10804 11242 11396 12848 14308 14504 18907 19943 21608 22484 22792 28616 29008 29711 37814 39347 39886 43216 44968 45584 57232 59422 75628 78694 79772 89936 118844 132349 151256 157388 159544 207977 237688 264698 302512 314776 319088 415954 475376 529396 629552 831908 1058792 1455839 1663816 2117584 2911678 3327632 5823356 11646712 23293424