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253424352 = 25359101443
BaseRepresentation
bin11110001101011…
…11001011100000
3122122212021212010
433012233023200
51004334034402
641051432520
76165033336
oct1706571340
9578767763
10253424352
11120062515
1270a55740
134067124c
142592bb56
15173ada6c
hexf1af2e0

253424352 has 96 divisors (see below), whose sum is σ = 684754560. Its totient is φ = 82035200.

The previous prime is 253424341. The next prime is 253424377.

253424352 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571843 + ... + 572285.

It is an arithmetic number, because the mean of its divisors is an integer number (7132860).

Almost surely, 2253424352 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 253424352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342377280).

253424352 is an abundant number, since it is smaller than the sum of its proper divisors (431330208).

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

253424352 is a wasteful number, since it uses less digits than its factorization.

253424352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 608 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 253424352 is about 15919.3075226280. The cubic root of 253424352 is about 632.8237669166.

The spelling of 253424352 in words is "two hundred fifty-three million, four hundred twenty-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 59 96 101 118 177 202 236 303 354 404 443 472 606 708 808 886 944 1212 1329 1416 1616 1772 1888 2424 2658 2832 3232 3544 4848 5316 5664 5959 7088 9696 10632 11918 14176 17877 21264 23836 26137 35754 42528 44743 47672 52274 71508 78411 89486 95344 104548 134229 143016 156822 178972 190688 209096 268458 286032 313644 357944 418192 536916 572064 627288 715888 836384 1073832 1254576 1431776 2147664 2509152 2639837 4295328 5279674 7919511 10559348 15839022 21118696 31678044 42237392 63356088 84474784 126712176 253424352