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7314020 = 225789587
BaseRepresentation
bin11011111001101001100100
3111202120221122
4123321221210
53333022040
6420433112
7116111450
oct33715144
914676848
107314020
11414614a
122548798
13169112c
14d85660
159971b5
hex6f9a64

7314020 has 48 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 2475264.

The previous prime is 7313983. The next prime is 7314037. The reversal of 7314020 is 204137.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7314020.

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 15 ways as a sum of consecutive naturals, for example, 12167 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 27314020 is an apocalyptic number.

7314020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7314020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8890560).

7314020 is an abundant number, since it is smaller than the sum of its proper divisors (10467100).

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

7314020 is a wasteful number, since it uses less digits than its factorization.

7314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7314020 is about 2704.4444900940. Note that the first 4 decimals coincide. The cubic root of 7314020 is about 194.1118496261. Note that the first 3 decimals are identical.

Adding to 7314020 its reverse (204137), we get a palindrome (7518157).

The spelling of 7314020 in words is "seven million, three hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 89 140 178 356 445 587 623 890 1174 1246 1780 2348 2492 2935 3115 4109 5870 6230 8218 11740 12460 16436 20545 41090 52243 82180 104486 208972 261215 365701 522430 731402 1044860 1462804 1828505 3657010 7314020