Base | Representation |
---|---|
bin | 10000011001001… |
… | …111110110001001 |
3 | 201011120012002202 |
4 | 100121033312021 |
5 | 1030403211321 |
6 | 43143205545 |
7 | 6546630410 |
oct | 2031176611 |
9 | 634505082 |
10 | 275053961 |
11 | 131296126 |
12 | 781468b5 |
13 | 44ca5330 |
14 | 2875c477 |
15 | 1923270b |
hex | 1064fd89 |
275053961 has 32 divisors (see below), whose sum is σ = 346832640. Its totient is φ = 212357376.
The previous prime is 275053913. The next prime is 275053973. The reversal of 275053961 is 169350572.
It is a happy number.
It is not a de Polignac number, because 275053961 - 210 = 275052937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (275053991) 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, 1200995 + ... + 1201223.
It is an arithmetic number, because the mean of its divisors is an integer number (10838520).
Almost surely, 2275053961 is an apocalyptic number.
It is an amenable number.
275053961 is a deficient number, since it is larger than the sum of its proper divisors (71778679).
275053961 is a wasteful number, since it uses less digits than its factorization.
275053961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513.
The product of its (nonzero) digits is 56700, while the sum is 38.
The square root of 275053961 is about 16584.7508573388. The cubic root of 275053961 is about 650.3382547137.
The spelling of 275053961 in words is "two hundred seventy-five million, fifty-three thousand, nine hundred sixty-one".
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