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55225314 = 234340897
BaseRepresentation
bin1101001010101…
…0101111100010
310211220201220000
43102222233202
5103114202224
65251400430
71240256514
oct322525742
9124821800
1055225314
112919a661
12165b3116
13b597901
147497bb4
154cad0c9
hex34aabe2

55225314 has 20 divisors (see below), whose sum is σ = 123745974. Its totient is φ = 18408384.

The previous prime is 55225307. The next prime is 55225327. The reversal of 55225314 is 41352255.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41409225 + 13816089 = 6435^2 + 3717^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 170287 + ... + 170610.

Almost surely, 255225314 is an apocalyptic number.

55225314 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55225314 is an abundant number, since it is smaller than the sum of its proper divisors (68520660).

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

55225314 is a wasteful number, since it uses less digits than its factorization.

55225314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340911 (or 340902 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 55225314 is about 7431.3736280717. The cubic root of 55225314 is about 380.8138466898.

Adding to 55225314 its reverse (41352255), we get a palindrome (96577569).

The spelling of 55225314 in words is "fifty-five million, two hundred twenty-five thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 340897 681794 1022691 2045382 3068073 6136146 9204219 18408438 27612657 55225314