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253096368 = 24372107609
BaseRepresentation
bin11110001010111…
…11000110110000
3122122020121221120
433011133012300
51004243040433
641040422240
76162166200
oct1705370660
9578217846
10253096368
1111a959058
1270917980
1340587b85
1425884400
15173467b3
hexf15f1b0

253096368 has 60 divisors (see below), whose sum is σ = 760587480. Its totient is φ = 72312576.

The previous prime is 253096339. The next prime is 253096373. The reversal of 253096368 is 863690352.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51453 + ... + 56156.

It is an arithmetic number, because the mean of its divisors is an integer number (12676458).

Almost surely, 2253096368 is an apocalyptic number.

253096368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

253096368 is an abundant number, since it is smaller than the sum of its proper divisors (507491112).

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

253096368 is a wasteful number, since it uses less digits than its factorization.

253096368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107634 (or 107621 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 253096368 is about 15909.0027343011. The cubic root of 253096368 is about 632.5506470507.

The spelling of 253096368 in words is "two hundred fifty-three million, ninety-six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 107609 215218 322827 430436 645654 753263 860872 1291308 1506526 1721744 2259789 2582616 3013052 4519578 5165232 5272841 6026104 9039156 10545682 12052208 15818523 18078312 21091364 31637046 36156624 42182728 63274092 84365456 126548184 253096368