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23434008 = 2331375109
BaseRepresentation
bin101100101100…
…1001100011000
31122002120102020
41121121030120
521444342013
62154134440
7403120503
oct131311430
948076366
1023434008
1112256354
127a21420
134b164a0
14318013a
1520cd623
hex1659318

23434008 has 32 divisors (see below), whose sum is σ = 63092400. Its totient is φ = 7210368.

The previous prime is 23433989. The next prime is 23434009. The reversal of 23434008 is 80043432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37243 + ... + 37866.

Almost surely, 223434008 is an apocalyptic number.

It is an amenable number.

23434008 is an abundant number, since it is smaller than the sum of its proper divisors (39658392).

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

23434008 is a wasteful number, since it uses less digits than its factorization.

23434008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75131 (or 75127 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23434008 is about 4840.8685171155. The cubic root of 23434008 is about 286.1643471604.

The spelling of 23434008 in words is "twenty-three million, four hundred thirty-four thousand, eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 75109 150218 225327 300436 450654 600872 901308 976417 1802616 1952834 2929251 3905668 5858502 7811336 11717004 23434008