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55141310 = 2574119213
BaseRepresentation
bin1101001001011…
…0001110111110
310211202110122202
43102112032332
5103104010220
65245511502
71236456560
oct322261676
9124673582
1055141310
1129142534
1216572592
13b5685c3
147475330
154c93275
hex34963be

55141310 has 32 divisors (see below), whose sum is σ = 116206272. Its totient is φ = 18443520.

The previous prime is 55141309. The next prime is 55141313. The reversal of 55141310 is 1314155.

It is a super-2 number, since 2×551413102 = 6081128137032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55141313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6737 + ... + 12476.

It is an arithmetic number, because the mean of its divisors is an integer number (3631446).

Almost surely, 255141310 is an apocalyptic number.

55141310 is an abundant number, since it is smaller than the sum of its proper divisors (61064962).

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

55141310 is a wasteful number, since it uses less digits than its factorization.

55141310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19268.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 55141310 is about 7425.7194937595. The cubic root of 55141310 is about 380.6206616093.

Adding to 55141310 its reverse (1314155), we get a palindrome (56455465).

The spelling of 55141310 in words is "fifty-five million, one hundred forty-one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 19213 38426 96065 134491 192130 268982 672455 787733 1344910 1575466 3938665 5514131 7877330 11028262 27570655 55141310