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51134254 = 233617607
BaseRepresentation
bin1100001100001…
…1111100101110
310120012220000021
43003003330232
5101042244004
65023552354
71160430313
oct303037456
9116186007
1051134254
1126955a16
121515b6ba
13a794772
146b10d0a
154750d54
hex30c3f2e

51134254 has 8 divisors (see below), whose sum is σ = 76734288. Its totient is φ = 25556160.

The previous prime is 51134243. The next prime is 51134273. The reversal of 51134254 is 45243115.

It is a happy number.

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

It is a super-2 number, since 2×511342542 = 5229423864273032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2919 + ... + 10525.

It is an arithmetic number, because the mean of its divisors is an integer number (9591786).

Almost surely, 251134254 is an apocalyptic number.

51134254 is a deficient number, since it is larger than the sum of its proper divisors (25600034).

51134254 is a wasteful number, since it uses less digits than its factorization.

51134254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970.

The product of its digits is 2400, while the sum is 25.

The square root of 51134254 is about 7150.8219108016. The cubic root of 51134254 is about 371.1680980359.

Adding to 51134254 its reverse (45243115), we get a palindrome (96377369).

The spelling of 51134254 in words is "fifty-one million, one hundred thirty-four thousand, two hundred fifty-four".

Divisors: 1 2 3361 6722 7607 15214 25567127 51134254