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53004798 = 232711167229
BaseRepresentation
bin1100101000110…
…0100111111110
310200201220220200
43022030213332
5102032123143
65132024330
71212350640
oct312144776
9120656820
1053004798
1127a13320
12159020a6
13ac9acb2
14707a890
1549c01d3
hex328c9fe

53004798 has 96 divisors (see below), whose sum is σ = 144668160. Its totient is φ = 13625280.

The previous prime is 53004773. The next prime is 53004859. The reversal of 53004798 is 89740035.

It is a super-2 number, since 2×530047982 = 5619017222041608, which contains 22 as substring.

It is a Curzon number.

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, 231348 + ... + 231576.

It is an arithmetic number, because the mean of its divisors is an integer number (1506960).

Almost surely, 253004798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53004798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72334080).

53004798 is an abundant number, since it is smaller than the sum of its proper divisors (91663362).

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

53004798 is a wasteful number, since it uses less digits than its factorization.

53004798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 53004798 is about 7280.4394098159. The cubic root of 53004798 is about 375.6399100858.

The spelling of 53004798 in words is "fifty-three million, four thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 167 198 229 231 334 458 462 501 687 693 1002 1169 1374 1386 1503 1603 1837 2061 2338 2519 3006 3206 3507 3674 4122 4809 5038 5511 7014 7557 9618 10521 11022 12859 14427 15114 16533 17633 21042 22671 25718 28854 33066 35266 38243 38577 45342 52899 76486 77154 105798 114729 115731 158697 229458 231462 267701 317394 344187 420673 535402 688374 803103 841346 1262019 1606206 2409309 2524038 2944711 3786057 4818618 5889422 7572114 8834133 17668266 26502399 53004798