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23124074 = 211562037
BaseRepresentation
bin101100000110…
…1100001101010
31121111211021012
41120031201222
521404432244
62143343522
7400360061
oct130154152
947454235
1023124074
1112064506
1278b1ba2
134a383ac
1430dd1d8
15206b89e
hex160d86a

23124074 has 4 divisors (see below), whose sum is σ = 34686114. Its totient is φ = 11562036.

The previous prime is 23124037. The next prime is 23124077. The reversal of 23124074 is 47042132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 10923025 = 3493^2 + 3305^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23124077) 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 as a sum of consecutive naturals, namely, 5781017 + ... + 5781020.

Almost surely, 223124074 is an apocalyptic number.

23124074 is a deficient number, since it is larger than the sum of its proper divisors (11562040).

23124074 is a wasteful number, since it uses less digits than its factorization.

23124074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562039.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 23124074 is about 4808.7497335586. The cubic root of 23124074 is about 284.8971579283.

The spelling of 23124074 in words is "twenty-three million, one hundred twenty-four thousand, seventy-four".

Divisors: 1 2 11562037 23124074