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23453814 = 2389167263
BaseRepresentation
bin101100101111…
…0000001110110
31122010120120210
41121132001312
522001010224
62154410250
7403232316
oct131360166
948116523
1023453814
111226a21a
127a30986
134b224c7
143187446
1520d4429
hex165e076

23453814 has 32 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 7654592.

The previous prime is 23453803. The next prime is 23453827. The reversal of 23453814 is 41835432.

It is a super-2 number, since 2×234538142 = 1100162782293192, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 89047 + ... + 89309.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 223453814 is an apocalyptic number.

23453814 is an abundant number, since it is smaller than the sum of its proper divisors (24446346).

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

23453814 is a wasteful number, since it uses less digits than its factorization.

23453814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its digits is 11520, while the sum is 30.

The square root of 23453814 is about 4842.9137923362. The cubic root of 23453814 is about 286.2449447694.

The spelling of 23453814 in words is "twenty-three million, four hundred fifty-three thousand, eight hundred fourteen".

Divisors: 1 2 3 6 89 167 178 263 267 334 501 526 534 789 1002 1578 14863 23407 29726 43921 44589 46814 70221 87842 89178 131763 140442 263526 3908969 7817938 11726907 23453814