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253089104 = 2415818069
BaseRepresentation
bin11110001010111…
…01010101010000
3122122020020222112
433011131111100
51004242322404
641040324452
76162136052
oct1705352520
9578206875
10253089104
1111a953654
1270913728
1340584788
14258818d2
151734456e
hexf15d550

253089104 has 10 divisors (see below), whose sum is σ = 490360170. Its totient is φ = 126544544.

The previous prime is 253089097. The next prime is 253089131. The reversal of 253089104 is 401980352.

253089104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 239011600 + 14077504 = 15460^2 + 3752^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7909019 + ... + 7909050.

It is an arithmetic number, because the mean of its divisors is an integer number (49036017).

Almost surely, 2253089104 is an apocalyptic number.

It is an amenable number.

253089104 is a deficient number, since it is larger than the sum of its proper divisors (237271066).

253089104 is a wasteful number, since it uses less digits than its factorization.

253089104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15818077 (or 15818071 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 253089104 is about 15908.7744342548. The cubic root of 253089104 is about 632.5445954798.

It can be divided in two parts, 25308 and 9104, that multiplied together give a palindrome (230404032).

The spelling of 253089104 in words is "two hundred fifty-three million, eighty-nine thousand, one hundred four".

Divisors: 1 2 4 8 16 15818069 31636138 63272276 126544552 253089104