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23237030 = 252323703
BaseRepresentation
bin101100010100…
…1000110100110
31121201120012202
41120221012212
521422041110
62150014502
7401340305
oct130510646
947646182
1023237030
1112131363
127947432
134a7792b
14312c43c
1520900a5
hex16291a6

23237030 has 8 divisors (see below), whose sum is σ = 41826672. Its totient is φ = 9294808.

The previous prime is 23237023. The next prime is 23237041. The reversal of 23237030 is 3073232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23236993 and 23237011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161842 + ... + 1161861.

It is an arithmetic number, because the mean of its divisors is an integer number (5228334).

Almost surely, 223237030 is an apocalyptic number.

23237030 is a deficient number, since it is larger than the sum of its proper divisors (18589642).

23237030 is a wasteful number, since it uses less digits than its factorization.

23237030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323710.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 23237030 is about 4820.4802665295. The cubic root of 23237030 is about 285.3602912317.

The spelling of 23237030 in words is "twenty-three million, two hundred thirty-seven thousand, thirty".

Divisors: 1 2 5 10 2323703 4647406 11618515 23237030