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254344030 = 2525434403
BaseRepresentation
bin11110010100011…
…11101101011110
3122201121000102021
433022033231132
51010103002110
641123250354
76205613533
oct1712175536
9581530367
10254344030
11120630486
12712199ba
1340903a35
1425acad8a
15174e12da
hexf28fb5e

254344030 has 8 divisors (see below), whose sum is σ = 457819272. Its totient is φ = 101737608.

The previous prime is 254344009. The next prime is 254344037. The reversal of 254344030 is 30443452.

254344030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 254343986 and 254344004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254344037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12717192 + ... + 12717211.

It is an arithmetic number, because the mean of its divisors is an integer number (57227409).

Almost surely, 2254344030 is an apocalyptic number.

254344030 is a deficient number, since it is larger than the sum of its proper divisors (203475242).

254344030 is a wasteful number, since it uses less digits than its factorization.

254344030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25434410.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 254344030 is about 15948.1669793114. The cubic root of 254344030 is about 633.5883494413.

Adding to 254344030 its reverse (30443452), we get a palindrome (284787482).

The spelling of 254344030 in words is "two hundred fifty-four million, three hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 25434403 50868806 127172015 254344030