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23423330 = 257334619
BaseRepresentation
bin101100101011…
…0100101100010
31122002000202202
41121112211202
521444021310
62154013202
7403044410
oct131264542
948060682
1023423330
1112249327
127a17202
134b11678
14317a2b0
1520ca3a5
hex1656962

23423330 has 16 divisors (see below), whose sum is σ = 48185280. Its totient is φ = 8030832.

The previous prime is 23423327. The next prime is 23423339. The reversal of 23423330 is 3332432.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23423339) 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, 167240 + ... + 167379.

It is an arithmetic number, because the mean of its divisors is an integer number (3011580).

Almost surely, 223423330 is an apocalyptic number.

23423330 is an abundant number, since it is smaller than the sum of its proper divisors (24761950).

23423330 is a wasteful number, since it uses less digits than its factorization.

23423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334633.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 23423330 is about 4839.7654901865. The cubic root of 23423330 is about 286.1208757643.

Adding to 23423330 its reverse (3332432), we get a palindrome (26755762).

The spelling of 23423330 in words is "twenty-three million, four hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 334619 669238 1673095 2342333 3346190 4684666 11711665 23423330