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53137262 = 2191398349
BaseRepresentation
bin1100101010110…
…0111101101110
310200222122121202
43022230331232
5102100343022
65134525502
71213442063
oct312547556
9120878552
1053137262
1127aa38a2
1215966892
13b016389
1470b2c6a
1549e9592
hex32acf6e

53137262 has 8 divisors (see below), whose sum is σ = 83901000. Its totient is φ = 25170264.

The previous prime is 53137261. The next prime is 53137267. The reversal of 53137262 is 26273135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×531372622 = 5647137225713288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53137261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699137 + ... + 699212.

It is an arithmetic number, because the mean of its divisors is an integer number (10487625).

Almost surely, 253137262 is an apocalyptic number.

53137262 is a deficient number, since it is larger than the sum of its proper divisors (30763738).

53137262 is a wasteful number, since it uses less digits than its factorization.

53137262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398370.

The product of its digits is 7560, while the sum is 29.

The square root of 53137262 is about 7289.5309862844. The cubic root of 53137262 is about 375.9525696547.

The spelling of 53137262 in words is "fifty-three million, one hundred thirty-seven thousand, two hundred sixty-two".

Divisors: 1 2 19 38 1398349 2796698 26568631 53137262