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253759164 = 223293312203
BaseRepresentation
bin11110010000000…
…00111010111100
3122200111022010120
433020000322330
51004430243124
641102534540
76200626431
oct1710007274
9580438116
10253759164
1112027101a
1270b97450
134075a769
14259b7b88
1517427d79
hexf200ebc

253759164 has 48 divisors (see below), whose sum is σ = 614651520. Its totient is φ = 81385920.

The previous prime is 253759159. The next prime is 253759199. The reversal of 253759164 is 461957352.

253759164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114087 + ... + 116289.

It is an arithmetic number, because the mean of its divisors is an integer number (12805240).

Almost surely, 2253759164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253759164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307325760).

253759164 is an abundant number, since it is smaller than the sum of its proper divisors (360892356).

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

253759164 is a wasteful number, since it uses less digits than its factorization.

253759164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2568 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 253759164 is about 15929.8199613178. The cubic root of 253759164 is about 633.1023296653.

The spelling of 253759164 in words is "two hundred fifty-three million, seven hundred fifty-nine thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 331 348 662 993 1324 1986 2203 3972 4406 6609 8812 9599 13218 19198 26436 28797 38396 57594 63887 115188 127774 191661 255548 383322 729193 766644 1458386 2187579 2916772 4375158 8750316 21146597 42293194 63439791 84586388 126879582 253759164