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23070452 = 229076359
BaseRepresentation
bin101100000000…
…0011011110100
31121102002201012
41120000123310
521401223302
62142251352
7400044536
oct130003364
947362635
1023070452
1112028199
127886b58
134a19b72
1430c7856
15205aa52
hex16006f4

23070452 has 12 divisors (see below), whose sum is σ = 40424160. Its totient is φ = 11520696.

The previous prime is 23070451. The next prime is 23070469. The reversal of 23070452 is 25407032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23070451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 6807.

It is an arithmetic number, because the mean of its divisors is an integer number (3368680).

Almost surely, 223070452 is an apocalyptic number.

It is an amenable number.

23070452 is a deficient number, since it is larger than the sum of its proper divisors (17353708).

23070452 is a wasteful number, since it uses less digits than its factorization.

23070452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270 (or 7268 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23070452 is about 4803.1710358887. The cubic root of 23070452 is about 284.6767731903.

Adding to 23070452 its reverse (25407032), we get a palindrome (48477484).

The spelling of 23070452 in words is "twenty-three million, seventy thousand, four hundred fifty-two".

Divisors: 1 2 4 907 1814 3628 6359 12718 25436 5767613 11535226 23070452