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275675401 = 2311985887
BaseRepresentation
bin10000011011100…
…111100100001001
3201012201202120001
4100123213210021
51031033103101
643204403001
76555126241
oct2033474411
9635652501
10275675401
11131680011
12783a6461
1345162151
1428880b21
1519306901
hex106e7909

275675401 has 4 divisors (see below), whose sum is σ = 287661312. Its totient is φ = 263689492.

The previous prime is 275675399. The next prime is 275675423. The reversal of 275675401 is 104576572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 275675401 - 21 = 275675399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275675441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5992921 + ... + 5992966.

It is an arithmetic number, because the mean of its divisors is an integer number (71915328).

Almost surely, 2275675401 is an apocalyptic number.

It is an amenable number.

275675401 is a deficient number, since it is larger than the sum of its proper divisors (11985911).

275675401 is a wasteful number, since it uses less digits than its factorization.

275675401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11985910.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 275675401 is about 16603.4755698920. The cubic root of 275675401 is about 650.8276644006.

The spelling of 275675401 in words is "two hundred seventy-five million, six hundred seventy-five thousand, four hundred one".

Divisors: 1 23 11985887 275675401