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23430348 = 22322512593
BaseRepresentation
bin101100101100…
…0010011001100
31122002101101200
41121120103030
521444232343
62154105500
7403104024
oct131302314
948071350
1023430348
1112253627
127a1b290
134b14916
14317ca84
1520cc4d3
hex16584cc

23430348 has 36 divisors (see below), whose sum is σ = 59485608. Its totient is φ = 7776000.

The previous prime is 23430343. The next prime is 23430349. The reversal of 23430348 is 84303432.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×234303482 = 1097962414802208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23430343) 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 11 ways as a sum of consecutive naturals, for example, 7740 + ... + 10332.

It is an arithmetic number, because the mean of its divisors is an integer number (1652378).

Almost surely, 223430348 is an apocalyptic number.

It is an amenable number.

23430348 is an abundant number, since it is smaller than the sum of its proper divisors (36055260).

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

23430348 is a wasteful number, since it uses less digits than its factorization.

23430348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2849 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 23430348 is about 4840.4904710163. The cubic root of 23430348 is about 286.1494483569.

The spelling of 23430348 in words is "twenty-three million, four hundred thirty thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 251 502 753 1004 1506 2259 2593 3012 4518 5186 7779 9036 10372 15558 23337 31116 46674 93348 650843 1301686 1952529 2603372 3905058 5857587 7810116 11715174 23430348