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260055001 = 1731493463
BaseRepresentation
bin11111000000000…
…01111111011001
3200010100011101201
433200001333121
51013033230001
641445514201
76305300563
oct1740017731
9603304351
10260055001
11123881198
1273112961
1341b532cb
1426776333
1517c6d501
hexf801fd9

260055001 has 8 divisors (see below), whose sum is σ = 284235264. Its totient is φ = 236861760.

The previous prime is 260054987. The next prime is 260055023. The reversal of 260055001 is 100550062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260055001 - 25 = 260054969 is a prime.

It is a super-2 number, since 2×2600550012 = 135257207090220002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260055001.

It is not an unprimeable number, because it can be changed into a prime (260055031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246205 + ... + 247258.

It is an arithmetic number, because the mean of its divisors is an integer number (35529408).

Almost surely, 2260055001 is an apocalyptic number.

It is an amenable number.

260055001 is a deficient number, since it is larger than the sum of its proper divisors (24180263).

260055001 is a wasteful number, since it uses less digits than its factorization.

260055001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493511.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 260055001 is about 16126.2209150191. The cubic root of 260055001 is about 638.2954323691.

The spelling of 260055001 in words is "two hundred sixty million, fifty-five thousand, one".

Divisors: 1 17 31 527 493463 8388871 15297353 260055001