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253080126 = 2351341977
BaseRepresentation
bin11110001010110…
…11001000111110
3122122012210200000
433011123020332
51004242031001
641040215130
76162100635
oct1705331076
9578183600
10253080126
1111a947932
127090a4a6
1340580670
142587c51c
1517341a86
hexf15b23e

253080126 has 96 divisors (see below), whose sum is σ = 627969888. Its totient is φ = 75893760.

The previous prime is 253080119. The next prime is 253080131. The reversal of 253080126 is 621080352.

253080126 is a `hidden beast` number, since 2 + 530 + 8 + 0 + 126 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 253080126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258550 + ... + 259526.

It is an arithmetic number, because the mean of its divisors is an integer number (6541353).

Almost surely, 2253080126 is an apocalyptic number.

253080126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 253080126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313984944).

253080126 is an abundant number, since it is smaller than the sum of its proper divisors (374889762).

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

253080126 is a wasteful number, since it uses less digits than its factorization.

253080126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 253080126 is about 15908.4922604249. The cubic root of 253080126 is about 632.5371158314.

The spelling of 253080126 in words is "two hundred fifty-three million, eighty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 13 18 26 27 39 41 54 78 81 82 117 123 162 234 243 246 351 369 486 533 702 738 977 1053 1066 1107 1599 1954 2106 2214 2931 3159 3198 3321 4797 5862 6318 6642 8793 9594 9963 12701 14391 17586 19926 25402 26379 28782 38103 40057 43173 52758 76206 79137 80114 86346 114309 120171 129519 158274 228618 237411 240342 259038 342927 360513 474822 520741 685854 721026 1028781 1041482 1081539 1562223 2057562 2163078 3086343 3124446 3244617 4686669 6172686 6489234 9373338 9733851 14060007 19467702 28120014 42180021 84360042 126540063 253080126