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24253385 = 5132316223
BaseRepresentation
bin101110010000…
…1001111001001
31200122012101112
41130201033021
522202102020
62223500105
7413102402
oct134411711
950565345
1024253385
1112765a22
128157635
135042420
1433149a9
1521e12c5
hex17213c9

24253385 has 16 divisors (see below), whose sum is σ = 32707584. Its totient is φ = 17130432.

The previous prime is 24253381. The next prime is 24253423. The reversal of 24253385 is 58335242.

It is a cyclic number.

It is not a de Polignac number, because 24253385 - 22 = 24253381 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24253381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6617 + ... + 9606.

It is an arithmetic number, because the mean of its divisors is an integer number (2044224).

Almost surely, 224253385 is an apocalyptic number.

It is an amenable number.

24253385 is a deficient number, since it is larger than the sum of its proper divisors (8454199).

24253385 is a wasteful number, since it uses less digits than its factorization.

24253385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16264.

The product of its digits is 28800, while the sum is 32.

The square root of 24253385 is about 4924.7725835819. The cubic root of 24253385 is about 289.4614857641.

The spelling of 24253385 in words is "twenty-four million, two hundred fifty-three thousand, three hundred eighty-five".

Divisors: 1 5 13 23 65 115 299 1495 16223 81115 210899 373129 1054495 1865645 4850677 24253385