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55041190 = 2511874637
BaseRepresentation
bin1101000111110…
…1110010100110
310211120101022121
43101331302212
5103042304230
65243420154
71235561641
oct321756246
9124511277
1055041190
1129084296
121652465a
13b531b69
14744aa58
154c7377a
hex347dca6

55041190 has 16 divisors (see below), whose sum is σ = 99178992. Its totient is φ = 21993184.

The previous prime is 55041187. The next prime is 55041191. The reversal of 55041190 is 9114055.

It is a super-2 number, since 2×550411902 = 6059065193232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55041191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9552 + ... + 14188.

It is an arithmetic number, because the mean of its divisors is an integer number (6198687).

Almost surely, 255041190 is an apocalyptic number.

55041190 is a deficient number, since it is larger than the sum of its proper divisors (44137802).

55041190 is a wasteful number, since it uses less digits than its factorization.

55041190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 55041190 is about 7418.9749965881. The cubic root of 55041190 is about 380.3901579090.

The spelling of 55041190 in words is "fifty-five million, forty-one thousand, one hundred ninety".

Divisors: 1 2 5 10 1187 2374 4637 5935 9274 11870 23185 46370 5504119 11008238 27520595 55041190