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253468098 = 2321310191063
BaseRepresentation
bin11110001101110…
…01110111000010
3122122221111212100
433012321313002
51004341434343
641052411230
76165305022
oct1706716702
9578844770
10253468098
11120092374
1270a76b16
1340688130
142593da82
15173bb9d3
hexf1b9dc2

253468098 has 48 divisors (see below), whose sum is σ = 592562880. Its totient is φ = 77840352.

The previous prime is 253468087. The next prime is 253468099. The reversal of 253468098 is 890864352.

It is not an unprimeable number, because it can be changed into a prime (253468099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237915 + ... + 238977.

It is an arithmetic number, because the mean of its divisors is an integer number (12345060).

Almost surely, 2253468098 is an apocalyptic number.

253468098 is an abundant number, since it is smaller than the sum of its proper divisors (339094782).

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

253468098 is a wasteful number, since it uses less digits than its factorization.

253468098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 253468098 is about 15920.6814552644. The cubic root of 253468098 is about 632.8601774083.

The spelling of 253468098 in words is "two hundred fifty-three million, four hundred sixty-eight thousand, ninety-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1019 1063 2038 2126 3057 3189 6114 6378 9171 9567 13247 13819 18342 19134 26494 27638 39741 41457 79482 82914 119223 124371 238446 248742 1083197 2166394 3249591 6499182 9748773 14081561 19497546 28163122 42244683 84489366 126734049 253468098