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624114 = 23234673
BaseRepresentation
bin10011000010111110010
31011201010100
42120113302
5124432424
621213230
75206401
oct2302762
91151110
10624114
113969a7
12261216
1318b0ca
14123638
15c4dc9
hex985f2

624114 has 12 divisors (see below), whose sum is σ = 1352286. Its totient is φ = 208032.

The previous prime is 624097. The next prime is 624119. The reversal of 624114 is 411426.

624114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 613089 + 11025 = 783^2 + 105^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 34673 = 624114 / (6 + 2 + 4 + 1 + 1 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (624119) by changing a digit.

624114 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17319 + ... + 17354.

2624114 is an apocalyptic number.

624114 is an abundant number, since it is smaller than the sum of its proper divisors (728172).

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

624114 is a wasteful number, since it uses less digits than its factorization.

624114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34681 (or 34678 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 624114 is about 790.0088607098. The cubic root of 624114 is about 85.4583771963.

The spelling of 624114 in words is "six hundred twenty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 34673 69346 104019 208038 312057 624114