Base | Representation |
---|---|
bin | 11110001010100… |
… | …10111100101110 |
3 | 122122011002122100 |
4 | 33011102330232 |
5 | 1004234442244 |
6 | 41035355530 |
7 | 6161601054 |
oct | 1705227456 |
9 | 578132570 |
10 | 253046574 |
11 | 11a924700 |
12 | 708b2ba6 |
13 | 4056b301 |
14 | 258701d4 |
15 | 17336b69 |
hex | f152f2e |
253046574 has 72 divisors (see below), whose sum is σ = 606505536. Its totient is φ = 76190400.
The previous prime is 253046567. The next prime is 253046587. The reversal of 253046574 is 475640352.
It is a super-2 number, since 2×2530465742 = 128065137226274952, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 485434 + ... + 485954.
It is an arithmetic number, because the mean of its divisors is an integer number (8423688).
Almost surely, 2253046574 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 253046574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303252768).
253046574 is an abundant number, since it is smaller than the sum of its proper divisors (353458962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253046574 is a wasteful number, since it uses less digits than its factorization.
253046574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774 (or 760 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 36.
The square root of 253046574 is about 15907.4376943617. The cubic root of 253046574 is about 632.5091618081.
It can be divided in two parts, 25304 and 6574, that added together give a triangular number (31878 = T252).
The spelling of 253046574 in words is "two hundred fifty-three million, forty-six thousand, five hundred seventy-four".
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