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55226710 = 25711174219
BaseRepresentation
bin1101001010101…
…1000101010110
310211220210210201
43102223011112
5103114223320
65251411114
71240263550
oct322530526
9124823721
1055226710
11291a0710
12165b3a9a
13b598436
1474984d0
154cad70a
hex34ab156

55226710 has 64 divisors (see below), whose sum is σ = 131258880. Its totient is φ = 16197120.

The previous prime is 55226707. The next prime is 55226723. The reversal of 55226710 is 1762255.

55226710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10981 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (2050920).

Almost surely, 255226710 is an apocalyptic number.

55226710 is an abundant number, since it is smaller than the sum of its proper divisors (76032170).

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

55226710 is a wasteful number, since it uses less digits than its factorization.

55226710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55226710 is about 7431.4675535859. The cubic root of 55226710 is about 380.8170554336.

Adding to 55226710 its reverse (1762255), we get a palindrome (56988965).

The spelling of 55226710 in words is "fifty-five million, two hundred twenty-six thousand, seven hundred ten".

Divisors: 1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 110 119 154 170 187 238 374 385 595 770 935 1190 1309 1870 2618 4219 6545 8438 13090 21095 29533 42190 46409 59066 71723 92818 143446 147665 232045 295330 324863 358615 464090 502061 649726 717230 788953 1004122 1577906 1624315 2510305 3248630 3944765 5020610 5522671 7889530 11045342 27613355 55226710