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53426130 = 2351799949
BaseRepresentation
bin1100101111001…
…1011111010010
310201112022212120
43023303133102
5102134114010
65145035110
71216054212
oct313633722
9121468776
1053426130
112818092a
1215a85a96
13b0b79c4
14714a242
154a54e70
hex32f37d2

53426130 has 32 divisors (see below), whose sum is σ = 128952000. Its totient is φ = 14165952.

The previous prime is 53426129. The next prime is 53426137. The reversal of 53426130 is 3162435.

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 53426130.

It is not an unprimeable number, because it can be changed into a prime (53426137) 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, 396 + ... + 10344.

It is an arithmetic number, because the mean of its divisors is an integer number (4029750).

Almost surely, 253426130 is an apocalyptic number.

53426130 is an abundant number, since it is smaller than the sum of its proper divisors (75525870).

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

53426130 is a wasteful number, since it uses less digits than its factorization.

53426130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53426130 is about 7309.3180256437. The cubic root of 53426130 is about 376.6325975747.

Adding to 53426130 its reverse (3162435), we get a palindrome (56588565).

The spelling of 53426130 in words is "fifty-three million, four hundred twenty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1790 2685 5370 9949 19898 29847 49745 59694 99490 149235 298470 1780871 3561742 5342613 8904355 10685226 17808710 26713065 53426130