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52153335 = 3351329717
BaseRepresentation
bin1100011011110…
…0101111110111
310122010122221000
43012330233313
5101322401320
65101454343
71202203353
oct306745767
9118118830
1052153335
1127491633
12155713b3
13aa60580
146cd8463
1548a2c90
hex31bcbf7

52153335 has 32 divisors (see below), whose sum is σ = 99852480. Its totient is φ = 25674624.

The previous prime is 52153333. The next prime is 52153337. The reversal of 52153335 is 53335125.

It is an interprime number because it is at equal distance from previous prime (52153333) and next prime (52153337).

It is not a de Polignac number, because 52153335 - 21 = 52153333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52153299 and 52153308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13104 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (3120390).

Almost surely, 252153335 is an apocalyptic number.

52153335 is a deficient number, since it is larger than the sum of its proper divisors (47699145).

52153335 is a wasteful number, since it uses less digits than its factorization.

52153335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29744 (or 29738 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 52153335 is about 7221.7265941048. The cubic root of 52153335 is about 373.6176304065.

The spelling of 52153335 in words is "fifty-two million, one hundred fifty-three thousand, three hundred thirty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 1755 29717 89151 148585 267453 386321 445755 802359 1158963 1337265 1931605 3476889 4011795 5794815 10430667 17384445 52153335