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9714420 = 22325291861
BaseRepresentation
bin100101000011…
…101011110100
3200021112200100
4211003223310
54441330140
6544114100
7145366632
oct45035364
920245610
109714420
115535651
123305930
1320218a1
14140c352
15cbd530
hex943af4

9714420 has 72 divisors (see below), whose sum is σ = 30499560. Its totient is φ = 2499840.

The previous prime is 9714413. The next prime is 9714421. The reversal of 9714420 is 244179.

It is a happy number.

9714420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17424 + 9696996 = 132^2 + 3114^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9714421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4290 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (423605).

Almost surely, 29714420 is an apocalyptic number.

9714420 is a gapful number since it is divisible by the number (90) 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 9714420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15249780).

9714420 is an abundant number, since it is smaller than the sum of its proper divisors (20785140).

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

9714420 is a wasteful number, since it uses less digits than its factorization.

9714420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 9714420 is about 3116.7964322362. The cubic root of 9714420 is about 213.3727520475.

Adding to 9714420 its reverse (244179), we get a palindrome (9958599).

The spelling of 9714420 in words is "nine million, seven hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 45 58 60 87 90 116 145 174 180 261 290 348 435 522 580 870 1044 1305 1740 1861 2610 3722 5220 5583 7444 9305 11166 16749 18610 22332 27915 33498 37220 53969 55830 66996 83745 107938 111660 161907 167490 215876 269845 323814 334980 485721 539690 647628 809535 971442 1079380 1619070 1942884 2428605 3238140 4857210 9714420