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23061032 = 232999401
BaseRepresentation
bin101011111111…
…0001000101000
31121101121210022
41113332020220
521400423112
62142140012
7400005221
oct127761050
947347708
1023061032
1112021105
127881608
134a157a7
1430c4248
152057d72
hex15fe228

23061032 has 16 divisors (see below), whose sum is σ = 44730900. Its totient is φ = 11132800.

The previous prime is 23061007. The next prime is 23061037. The reversal of 23061032 is 23016032.

It can be written as a sum of positive squares in 2 ways, for example, as 22905796 + 155236 = 4786^2 + 394^2 .

It is a super-2 number, since 2×230610322 = 1063622393810048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23061032.

It is not an unprimeable number, because it can be changed into a prime (23061037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49469 + ... + 49932.

Almost surely, 223061032 is an apocalyptic number.

It is an amenable number.

23061032 is a deficient number, since it is larger than the sum of its proper divisors (21669868).

23061032 is a wasteful number, since it uses less digits than its factorization.

23061032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99436 (or 99432 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23061032 is about 4802.1903335874. The cubic root of 23061032 is about 284.6380220312.

Adding to 23061032 its reverse (23016032), we get a palindrome (46077064).

The spelling of 23061032 in words is "twenty-three million, sixty-one thousand, thirty-two".

Divisors: 1 2 4 8 29 58 116 232 99401 198802 397604 795208 2882629 5765258 11530516 23061032