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23060032 = 263159197
BaseRepresentation
bin101011111110…
…1111001000000
31121101120102021
41113331321000
521400410112
62142131224
7400002262
oct127757100
947346367
1023060032
1112020386
127880b14
134a151b8
1430c3b32
152057907
hex15fde40

23060032 has 56 divisors (see below), whose sum is σ = 48280320. Its totient is φ = 10913280.

The previous prime is 23060029. The next prime is 23060039. The reversal of 23060032 is 23006032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23059988 and 23060015.

It is not an unprimeable number, because it can be changed into a prime (23060039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116958 + ... + 117154.

Almost surely, 223060032 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 23060032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24140160).

23060032 is an abundant number, since it is smaller than the sum of its proper divisors (25220288).

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

23060032 is a wasteful number, since it uses less digits than its factorization.

23060032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23060032 is about 4802.0862133035. The cubic root of 23060032 is about 284.6339077005.

Adding to 23060032 its reverse (23006032), we get a palindrome (46066064).

The spelling of 23060032 in words is "twenty-three million, sixty thousand, thirty-two".

Divisors: 1 2 4 8 16 31 32 59 62 64 118 124 197 236 248 394 472 496 788 944 992 1576 1829 1888 1984 3152 3658 3776 6107 6304 7316 11623 12214 12608 14632 23246 24428 29264 46492 48856 58528 92984 97712 117056 185968 195424 360313 371936 390848 720626 743872 1441252 2882504 5765008 11530016 23060032