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254414130 = 2358480471
BaseRepresentation
bin11110010101000…
…00110100110010
3122201201120120120
433022200310302
51010112223010
641124551110
76206325105
oct1712406462
9581646516
10254414130
11120679113
1271252496
1340929909
1425b0873c
1517506e70
hexf2a0d32

254414130 has 16 divisors (see below), whose sum is σ = 610593984. Its totient is φ = 67843760.

The previous prime is 254414119. The next prime is 254414131. The reversal of 254414130 is 31414452.

It is a self number, because there is not a number n which added to its sum of digits gives 254414130.

It is not an unprimeable number, because it can be changed into a prime (254414131) 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 7 ways as a sum of consecutive naturals, for example, 4240206 + ... + 4240265.

It is an arithmetic number, because the mean of its divisors is an integer number (38162124).

Almost surely, 2254414130 is an apocalyptic number.

254414130 is an abundant number, since it is smaller than the sum of its proper divisors (356179854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254414130 is a wasteful number, since it uses less digits than its factorization.

254414130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480481.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 254414130 is about 15950.3645726359. The cubic root of 254414130 is about 633.6465520571.

Adding to 254414130 its reverse (31414452), we get a palindrome (285828582).

The spelling of 254414130 in words is "two hundred fifty-four million, four hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8480471 16960942 25441413 42402355 50882826 84804710 127207065 254414130