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16245307 = 1329411051
BaseRepresentation
bin111101111110…
…001000111011
31010120100101001
4331332020323
513124322212
61340105431
7255040261
oct75761073
933510331
1016245307
119196381
125535277
13349a410
14222c431
15165d657
hexf7e23b

16245307 has 16 divisors (see below), whose sum is σ = 18557280. Its totient is φ = 14112000.

The previous prime is 16245241. The next prime is 16245311. The reversal of 16245307 is 70354261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16245307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16245377) 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, 14932 + ... + 15982.

It is an arithmetic number, because the mean of its divisors is an integer number (1159830).

Almost surely, 216245307 is an apocalyptic number.

16245307 is a deficient number, since it is larger than the sum of its proper divisors (2311973).

16245307 is a wasteful number, since it uses less digits than its factorization.

16245307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 16245307 is about 4030.5467371065. The cubic root of 16245307 is about 253.2654652377.

Adding to 16245307 its reverse (70354261), we get a palindrome (86599568).

The spelling of 16245307 in words is "sixteen million, two hundred forty-five thousand, three hundred seven".

Divisors: 1 13 29 41 377 533 1051 1189 13663 15457 30479 43091 396227 560183 1249639 16245307