Search a number
-
+
275075048 = 2334384381
BaseRepresentation
bin10000011001010…
…100111111101000
3201011121021000202
4100121110333220
51030404400143
643143451332
76550046033
oct2031247750
9634537022
10275075048
111312aaa56
1278156b48
1344cb1b01
142876601a
1519238ab8
hex10654fe8

275075048 has 8 divisors (see below), whose sum is σ = 515765730. Its totient is φ = 137537520.

The previous prime is 275075041. The next prime is 275075069. The reversal of 275075048 is 840570572.

It can be written as a sum of positive squares in only one way, i.e., 219691684 + 55383364 = 14822^2 + 7442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (275075041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17192183 + ... + 17192198.

Almost surely, 2275075048 is an apocalyptic number.

It is an amenable number.

275075048 is a deficient number, since it is larger than the sum of its proper divisors (240690682).

275075048 is a wasteful number, since it uses less digits than its factorization.

275075048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34384387 (or 34384383 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 275075048 is about 16585.3865797575. The cubic root of 275075048 is about 650.3548736737.

The spelling of 275075048 in words is "two hundred seventy-five million, seventy-five thousand, forty-eight".

Divisors: 1 2 4 8 34384381 68768762 137537524 275075048