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461753028 = 2233111971973
BaseRepresentation
bin11011100001011…
…100101011000100
31012011212111002000
4123201130223010
51421202044103
6113452545300
714304556512
oct3341345304
91164774060
10461753028
11217713980
1210a782230
1374883459
144547b4b2
152a810aa3
hex1b85cac4

461753028 has 96 divisors (see below), whose sum is σ = 1313262720. Its totient is φ = 139144320.

The previous prime is 461753023. The next prime is 461753041. The reversal of 461753028 is 820357164.

461753028 is a `hidden beast` number, since 4 + 617 + 5 + 30 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 461752983 and 461753001.

It is not an unprimeable number, because it can be changed into a prime (461753023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233050 + ... + 235022.

It is an arithmetic number, because the mean of its divisors is an integer number (13679820).

Almost surely, 2461753028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461753028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656631360).

461753028 is an abundant number, since it is smaller than the sum of its proper divisors (851509692).

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

461753028 is a wasteful number, since it uses less digits than its factorization.

461753028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 461753028 is about 21488.4394035491. The cubic root of 461753028 is about 772.9236285182.

The spelling of 461753028 in words is "four hundred sixty-one million, seven hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 197 198 297 394 396 591 594 788 1182 1188 1773 1973 2167 2364 3546 3946 4334 5319 5919 6501 7092 7892 8668 10638 11838 13002 17757 19503 21276 21703 23676 26004 35514 39006 43406 53271 58509 65109 71028 78012 86812 106542 117018 130218 195327 213084 234036 260436 388681 390654 585981 777362 781308 1166043 1171962 1554724 2332086 2343924 3498129 4275491 4664172 6996258 8550982 10494387 12826473 13992516 17101964 20988774 25652946 38479419 41977548 51305892 76958838 115438257 153917676 230876514 461753028