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23034403 = 719173191
BaseRepresentation
bin101011111011…
…1101000100011
31121100021021001
41113313220203
521344100103
62141412431
7366534460
oct127675043
947307231
1023034403
11120030a7
12786a117
134a06632
1430b8667
15205001d
hex15f7a23

23034403 has 8 divisors (see below), whose sum is σ = 27710720. Its totient is φ = 18704520.

The previous prime is 23034397. The next prime is 23034419. The reversal of 23034403 is 30443032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23034403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23034443) 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, 86463 + ... + 86728.

It is an arithmetic number, because the mean of its divisors is an integer number (3463840).

Almost surely, 223034403 is an apocalyptic number.

23034403 is a deficient number, since it is larger than the sum of its proper divisors (4676317).

23034403 is a wasteful number, since it uses less digits than its factorization.

23034403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173217.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23034403 is about 4799.4169437547. The cubic root of 23034403 is about 284.5284209054.

Adding to 23034403 its reverse (30443032), we get a palindrome (53477435).

The spelling of 23034403 in words is "twenty-three million, thirty-four thousand, four hundred three".

Divisors: 1 7 19 133 173191 1212337 3290629 23034403