Base | Representation |
---|---|
bin | 1101000111101… |
… | …1001110110110 |
3 | 10211112211221110 |
4 | 3101323032312 |
5 | 103041440320 |
6 | 5243255450 |
7 | 1235516250 |
oct | 321731666 |
9 | 124484843 |
10 | 55030710 |
11 | 29077429 |
12 | 1651a586 |
13 | b52a167 |
14 | 7446cd0 |
15 | 4c705e0 |
hex | 347b3b6 |
55030710 has 32 divisors (see below), whose sum is σ = 150941952. Its totient is φ = 12578400.
The previous prime is 55030709. The next prime is 55030711. The reversal of 55030710 is 1703055.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (55030709) and next prime (55030711).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55030711) 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, 130816 + ... + 131235.
It is an arithmetic number, because the mean of its divisors is an integer number (4716936).
Almost surely, 255030710 is an apocalyptic number.
55030710 is an abundant number, since it is smaller than the sum of its proper divisors (95911242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55030710 is a wasteful number, since it uses less digits than its factorization.
55030710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262068.
The product of its (nonzero) digits is 525, while the sum is 21.
The square root of 55030710 is about 7418.2686659355. The cubic root of 55030710 is about 380.3660139185.
Adding to 55030710 its reverse (1703055), we get a palindrome (56733765).
The spelling of 55030710 in words is "fifty-five million, thirty thousand, seven hundred ten".
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