Search a number
-
+
275262137 = 2389134471
BaseRepresentation
bin10000011010000…
…010101010111001
3201011221202122222
4100122002222321
51030431342022
643151453425
76551455343
oct2032025271
9634852588
10275262137
11131418577
1278227275
1345049007
14287b4293
1519274242
hex10682ab9

275262137 has 8 divisors (see below), whose sum is σ = 290459520. Its totient is φ = 260333920.

The previous prime is 275262121. The next prime is 275262157. The reversal of 275262137 is 731262572.

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 275262137 - 24 = 275262121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275262097 and 275262106.

It is not an unprimeable number, because it can be changed into a prime (275262157) 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, 65189 + ... + 69282.

It is an arithmetic number, because the mean of its divisors is an integer number (36307440).

Almost surely, 2275262137 is an apocalyptic number.

It is an amenable number.

275262137 is a deficient number, since it is larger than the sum of its proper divisors (15197383).

275262137 is a wasteful number, since it uses less digits than its factorization.

275262137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134583.

The product of its digits is 35280, while the sum is 35.

The square root of 275262137 is about 16591.0257970989. The cubic root of 275262137 is about 650.5022839522.

The spelling of 275262137 in words is "two hundred seventy-five million, two hundred sixty-two thousand, one hundred thirty-seven".

Divisors: 1 23 89 2047 134471 3092833 11967919 275262137