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254113434 = 23261231433
BaseRepresentation
bin11110010010101…
…11011010011010
3122201011022002200
433021113122122
51010023112214
641114311030
76203633331
oct1711273232
9581138080
10254113434
11120493203
1271128476
1340852aa3
1425a6ad18
1517497d09
hexf25769a

254113434 has 24 divisors (see below), whose sum is σ = 559607412. Its totient is φ = 83315520.

The previous prime is 254113427. The next prime is 254113441. The reversal of 254113434 is 434311452.

Adding to 254113434 its reverse (434311452), we get a palindrome (688424886).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (254113427) and next prime (254113441).

It can be written as a sum of positive squares in 2 ways, for example, as 251381025 + 2732409 = 15855^2 + 1653^2 .

It is a super-3 number, since 3×2541134343 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254113398 and 254113407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114619 + ... + 116814.

Almost surely, 2254113434 is an apocalyptic number.

254113434 is an abundant number, since it is smaller than the sum of its proper divisors (305493978).

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

254113434 is a wasteful number, since it uses less digits than its factorization.

254113434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231502 (or 231499 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 254113434 is about 15940.9357943629. The cubic root of 254113434 is about 633.3968147510.

The spelling of 254113434 in words is "two hundred fifty-four million, one hundred thirteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 231433 462866 694299 1388598 2082897 4165794 14117413 28234826 42352239 84704478 127056717 254113434