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55213114 = 2112509687
BaseRepresentation
bin1101001010011…
…1110000111010
310211220010011011
43102213300322
5103113304424
65251224134
71240206115
oct322476072
9124803134
1055213114
1129191480
12165a804a
13b5921a8
14749357c
154ca9694
hex34a7c3a

55213114 has 8 divisors (see below), whose sum is σ = 90348768. Its totient is φ = 25096860.

The previous prime is 55213111. The next prime is 55213141. The reversal of 55213114 is 41131255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2509687 = 55213114 / (5 + 5 + 2 + 1 + 3 + 1 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (55213111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254822 + ... + 1254865.

It is an arithmetic number, because the mean of its divisors is an integer number (11293596).

Almost surely, 255213114 is an apocalyptic number.

55213114 is a deficient number, since it is larger than the sum of its proper divisors (35135654).

55213114 is a wasteful number, since it uses less digits than its factorization.

55213114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509700.

The product of its digits is 600, while the sum is 22.

The square root of 55213114 is about 7430.5527385249. The cubic root of 55213114 is about 380.7858023580.

Adding to 55213114 its reverse (41131255), we get a palindrome (96344369).

The spelling of 55213114 in words is "fifty-five million, two hundred thirteen thousand, one hundred fourteen".

Divisors: 1 2 11 22 2509687 5019374 27606557 55213114