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253305336 = 23310554389
BaseRepresentation
bin11110001100100…
…10000111111000
3122122122020121010
433012102013320
51004321232321
641045113520
76164026344
oct1706220770
9578566533
10253305336
1111aa91059
12709b88a0
134062c01b
14258da624
1517388676
hexf1921f8

253305336 has 16 divisors (see below), whose sum is σ = 633263400. Its totient is φ = 84435104.

The previous prime is 253305331. The next prime is 253305341. The reversal of 253305336 is 633503352.

253305336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253305331) and next prime (253305341).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253305331) 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, 5277171 + ... + 5277218.

Almost surely, 2253305336 is an apocalyptic number.

It is an amenable number.

253305336 is an abundant number, since it is smaller than the sum of its proper divisors (379958064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253305336 is a wasteful number, since it uses less digits than its factorization.

253305336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554398 (or 10554394 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 30.

The square root of 253305336 is about 15915.5689813465. The cubic root of 253305336 is about 632.7246867951.

Adding to 253305336 its reverse (633503352), we get a palindrome (886808688).

The spelling of 253305336 in words is "two hundred fifty-three million, three hundred five thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 10554389 21108778 31663167 42217556 63326334 84435112 126652668 253305336