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23041356 = 223131271163
BaseRepresentation
bin101011111100…
…1010101001100
31121100121210120
41113321111030
521344310411
62141504540
7366563652
oct127712514
947317716
1023041356
1112008348
127872150
134a09850
1430badd2
152052106
hex15f954c

23041356 has 48 divisors (see below), whose sum is σ = 58404864. Its totient is φ = 7027776.

The previous prime is 23041349. The next prime is 23041373. The reversal of 23041356 is 65314032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19231 + ... + 20393.

It is an arithmetic number, because the mean of its divisors is an integer number (1216768).

Almost surely, 223041356 is an apocalyptic number.

23041356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23041356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29202432).

23041356 is an abundant number, since it is smaller than the sum of its proper divisors (35363508).

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

23041356 is a wasteful number, since it uses less digits than its factorization.

23041356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23041356 is about 4800.1412479218. The cubic root of 23041356 is about 284.5570465961.

Adding to 23041356 its reverse (65314032), we get a palindrome (88355388).

The spelling of 23041356 in words is "twenty-three million, forty-one thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 127 156 254 381 508 762 1163 1524 1651 2326 3302 3489 4652 4953 6604 6978 9906 13956 15119 19812 30238 45357 60476 90714 147701 181428 295402 443103 590804 886206 1772412 1920113 3840226 5760339 7680452 11520678 23041356