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23042514 = 23112171867
BaseRepresentation
bin101011111100…
…1100111010010
31121100200101110
41113321213102
521344330024
62141514150
7366600225
oct127714722
947320343
1023042514
1112009200
127872956
134a0a231
1430bb5bc
152052629
hex15f99d2

23042514 has 48 divisors (see below), whose sum is σ = 53663904. Its totient is φ = 6568320.

The previous prime is 23042479. The next prime is 23042561. The reversal of 23042514 is 41524032.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11409 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (1117998).

Almost surely, 223042514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23042514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26831952).

23042514 is an abundant number, since it is smaller than the sum of its proper divisors (30621390).

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

23042514 is a wasteful number, since it uses less digits than its factorization.

23042514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23042514 is about 4800.2618678568. The cubic root of 23042514 is about 284.5618135543.

Adding to 23042514 its reverse (41524032), we get a palindrome (64566546).

The spelling of 23042514 in words is "twenty-three million, forty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 121 187 242 363 374 561 726 1122 1867 2057 3734 4114 5601 6171 11202 12342 20537 31739 41074 61611 63478 95217 123222 190434 225907 349129 451814 677721 698258 1047387 1355442 2094774 3840419 7680838 11521257 23042514