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53797148 = 2213449287
BaseRepresentation
bin1100110100111…
…0000100011100
310202020011210222
43031032010130
5102233002043
65201020512
71222160666
oct315160434
9122204728
1053797148
1128404659
1216024738
13b1b7842
147205536
154ac9d68
hex334e11c

53797148 has 6 divisors (see below), whose sum is σ = 94145016. Its totient is φ = 26898572.

The previous prime is 53797147. The next prime is 53797157. The reversal of 53797148 is 84179735.

It is a junction number, because it is equal to n+sod(n) for n = 53797099 and 53797108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53797141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6724640 + ... + 6724647.

It is an arithmetic number, because the mean of its divisors is an integer number (15690836).

Almost surely, 253797148 is an apocalyptic number.

It is an amenable number.

53797148 is a deficient number, since it is larger than the sum of its proper divisors (40347868).

53797148 is a wasteful number, since it uses less digits than its factorization.

53797148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449291 (or 13449289 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 53797148 is about 7334.6539113990. The cubic root of 53797148 is about 377.5024294100.

The spelling of 53797148 in words is "fifty-three million, seven hundred ninety-seven thousand, one hundred forty-eight".

Divisors: 1 2 4 13449287 26898574 53797148