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254142275 = 5230733113
BaseRepresentation
bin11110010010111…
…10011101000011
3122201012202122212
433021132131003
51010030023100
641115052335
76204113402
oct1711363503
9581182585
10254142275
11120502942
12711410ab
1340862c5a
1425a77639
15174a1635
hexf25e743

254142275 has 12 divisors (see below), whose sum is σ = 316172472. Its totient is φ = 202645440.

The previous prime is 254142257. The next prime is 254142277. The reversal of 254142275 is 572241452.

It is not a de Polignac number, because 254142275 - 214 = 254125891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254142277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8882 + ... + 24231.

It is an arithmetic number, because the mean of its divisors is an integer number (26347706).

Almost surely, 2254142275 is an apocalyptic number.

254142275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

254142275 is a deficient number, since it is larger than the sum of its proper divisors (62030197).

254142275 is a wasteful number, since it uses less digits than its factorization.

254142275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33430 (or 33425 counting only the distinct ones).

The product of its digits is 22400, while the sum is 32.

The square root of 254142275 is about 15941.8403893653. The cubic root of 254142275 is about 633.4207766305.

The spelling of 254142275 in words is "two hundred fifty-four million, one hundred forty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 307 1535 7675 33113 165565 827825 10165691 50828455 254142275