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23045134 = 274735023
BaseRepresentation
bin101011111101…
…0010000001110
31121100210222111
41113322100032
521344421014
62141534234
7366610660
oct127722016
947323874
1023045134
1112010172
12787437a
134a0b498
1430bc530
1520532c4
hex15fa40e

23045134 has 16 divisors (see below), whose sum is σ = 40347648. Its totient is φ = 9666072.

The previous prime is 23045131. The next prime is 23045137. The reversal of 23045134 is 43154032.

It is an interprime number because it is at equal distance from previous prime (23045131) and next prime (23045137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045131) 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 7 ways as a sum of consecutive naturals, for example, 16854 + ... + 18169.

It is an arithmetic number, because the mean of its divisors is an integer number (2521728).

Almost surely, 223045134 is an apocalyptic number.

23045134 is a deficient number, since it is larger than the sum of its proper divisors (17302514).

23045134 is a wasteful number, since it uses less digits than its factorization.

23045134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35079.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23045134 is about 4800.5347618781. The cubic root of 23045134 is about 284.5725983106.

Adding to 23045134 its reverse (43154032), we get a palindrome (66199166).

The spelling of 23045134 in words is "twenty-three million, forty-five thousand, one hundred thirty-four".

Divisors: 1 2 7 14 47 94 329 658 35023 70046 245161 490322 1646081 3292162 11522567 23045134