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51141234 = 2367127217
BaseRepresentation
bin1100001100010…
…1101001110010
310120020020120210
43003011221302
5101043004414
65024044550
71160456544
oct303055162
9116206523
1051141234
1126960191
1215163756
13a7979b1
146b13694
154752e59
hex30c5a72

51141234 has 16 divisors (see below), whose sum is σ = 103809888. Its totient is φ = 16792512.

The previous prime is 51141199. The next prime is 51141247. The reversal of 51141234 is 43214115.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51141234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63207 + ... + 64010.

It is an arithmetic number, because the mean of its divisors is an integer number (6488118).

Almost surely, 251141234 is an apocalyptic number.

51141234 is an abundant number, since it is smaller than the sum of its proper divisors (52668654).

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

51141234 is a wasteful number, since it uses less digits than its factorization.

51141234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127289.

The product of its digits is 480, while the sum is 21.

The square root of 51141234 is about 7151.3099499322. The cubic root of 51141234 is about 371.1849858377.

Adding to 51141234 its reverse (43214115), we get a palindrome (94355349).

The spelling of 51141234 in words is "fifty-one million, one hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 67 134 201 402 127217 254434 381651 763302 8523539 17047078 25570617 51141234