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253126104 = 233711136973
BaseRepresentation
bin11110001011001…
…10010111011000
3122122022010201220
433011212113120
51004300013404
641041212040
76162351660
oct1705462730
9578263656
10253126104
1111a979430
1270931020
134059857a
14258911a0
15173504d9
hexf1665d8

253126104 has 64 divisors (see below), whose sum is σ = 788970240. Its totient is φ = 65746560.

The previous prime is 253126061. The next prime is 253126121. The reversal of 253126104 is 401621352.

It is a super-3 number, since 3×2531261043 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 66639 + ... + 70334.

It is an arithmetic number, because the mean of its divisors is an integer number (12327660).

Almost surely, 2253126104 is an apocalyptic number.

253126104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253126104 is an abundant number, since it is smaller than the sum of its proper divisors (535844136).

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

253126104 is a wasteful number, since it uses less digits than its factorization.

253126104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137000 (or 136996 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 253126104 is about 15909.9372720322. The cubic root of 253126104 is about 632.5754186290.

Adding to 253126104 its reverse (401621352), we get a palindrome (654747456).

The spelling of 253126104 in words is "two hundred fifty-three million, one hundred twenty-six thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 136973 273946 410919 547892 821838 958811 1095784 1506703 1643676 1917622 2876433 3013406 3287352 3835244 4520109 5752866 6026812 7670488 9040218 10546921 11505732 12053624 18080436 21093842 23011464 31640763 36160872 42187684 63281526 84375368 126563052 253126104