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23250066 = 237553573
BaseRepresentation
bin101100010110…
…0010010010010
31121202020002120
41120230102102
521423000231
62150155110
7401423310
oct130542222
947666076
1023250066
1112140134
127952a96
134a80848
1431330b0
152093d96
hex162c492

23250066 has 16 divisors (see below), whose sum is σ = 53143104. Its totient is φ = 6642864.

The previous prime is 23250061. The next prime is 23250103. The reversal of 23250066 is 66005232.

It is not an unprimeable number, because it can be changed into a prime (23250061) 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, 276745 + ... + 276828.

It is an arithmetic number, because the mean of its divisors is an integer number (3321444).

Almost surely, 223250066 is an apocalyptic number.

23250066 is an abundant number, since it is smaller than the sum of its proper divisors (29893038).

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

23250066 is a wasteful number, since it uses less digits than its factorization.

23250066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553585.

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

The square root of 23250066 is about 4821.8322243728. The cubic root of 23250066 is about 285.4136437376.

Adding to 23250066 its reverse (66005232), we get a palindrome (89255298).

The spelling of 23250066 in words is "twenty-three million, two hundred fifty thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 42 553573 1107146 1660719 3321438 3875011 7750022 11625033 23250066