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253054000 = 2453294363
BaseRepresentation
bin11110001010101…
…00110000110000
3122122011110211101
433011110300300
51004240212000
641035454144
76161631523
oct1705246060
9578143741
10253054000
1111a92a241
12708b7354
13405717c4
1425872bba
1517338e6a
hexf154c30

253054000 has 80 divisors (see below), whose sum is σ = 633129120. Its totient is φ = 97708800.

The previous prime is 253053991. The next prime is 253054007. The reversal of 253054000 is 450352.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (253054007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55819 + ... + 60181.

It is an arithmetic number, because the mean of its divisors is an integer number (7914114).

Almost surely, 2253054000 is an apocalyptic number.

253054000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253054000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316564560).

253054000 is an abundant number, since it is smaller than the sum of its proper divisors (380075120).

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

253054000 is a wasteful number, since it uses less digits than its factorization.

253054000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415 (or 4399 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 253054000 is about 15907.6711054761. The cubic root of 253054000 is about 632.5153490315.

The spelling of 253054000 in words is "two hundred fifty-three million, fifty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 125 145 200 232 250 290 400 464 500 580 725 1000 1160 1450 2000 2320 2900 3625 4363 5800 7250 8726 11600 14500 17452 21815 29000 34904 43630 58000 69808 87260 109075 126527 174520 218150 253054 349040 436300 506108 545375 632635 872600 1012216 1090750 1265270 1745200 2024432 2181500 2530540 3163175 4363000 5061080 6326350 8726000 10122160 12652700 15815875 25305400 31631750 50610800 63263500 126527000 253054000