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23049106 = 211524553
BaseRepresentation
bin101011111101…
…1001110010010
31121101000102121
41113323032102
521400032411
62142004454
7366625363
oct127731622
947330377
1023049106
1112013153
12787672a
134a10232
1430bdb6a
152054571
hex15fb392

23049106 has 4 divisors (see below), whose sum is σ = 34573662. Its totient is φ = 11524552.

The previous prime is 23049101. The next prime is 23049121. The reversal of 23049106 is 60194032.

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., 22896225 + 152881 = 4785^2 + 391^2 .

It is a super-2 number, since 2×230491062 = 1062522574798472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23049101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762275 + ... + 5762278.

Almost surely, 223049106 is an apocalyptic number.

23049106 is a deficient number, since it is larger than the sum of its proper divisors (11524556).

23049106 is a wasteful number, since it uses less digits than its factorization.

23049106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11524555.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 23049106 is about 4800.9484479632. The cubic root of 23049106 is about 284.5889467717.

The spelling of 23049106 in words is "twenty-three million, forty-nine thousand, one hundred six".

Divisors: 1 2 11524553 23049106