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53465357 = 1117299859
BaseRepresentation
bin1100101111110…
…1000100001101
310201121022200102
43023331010031
5102141342412
65145540445
71216306451
oct313750415
9121538612
1053465357
11281a8350
1215aa4725
13b0cc80a
14715a661
154a618c2
hex32fd10d

53465357 has 16 divisors (see below), whose sum is σ = 63892800. Its totient is φ = 44163840.

The previous prime is 53465351. The next prime is 53465369. The reversal of 53465357 is 75356435.

It is a cyclic number.

It is not a de Polignac number, because 53465357 - 214 = 53448973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53465357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53465351) 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, 494 + ... + 10352.

It is an arithmetic number, because the mean of its divisors is an integer number (3993300).

Almost surely, 253465357 is an apocalyptic number.

It is an amenable number.

53465357 is a deficient number, since it is larger than the sum of its proper divisors (10427443).

53465357 is a wasteful number, since it uses less digits than its factorization.

53465357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9916.

The product of its digits is 189000, while the sum is 38.

The square root of 53465357 is about 7312.0008889496. Note that the first 3 decimals coincide. The cubic root of 53465357 is about 376.7247531829.

The spelling of 53465357 in words is "fifty-three million, four hundred sixty-five thousand, three hundred fifty-seven".

Divisors: 1 11 17 29 187 319 493 5423 9859 108449 167603 285911 1843633 3145021 4860487 53465357