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53031335 = 5714910169
BaseRepresentation
bin1100101001001…
…1000110100111
310200210021022112
43022103012213
5102034000320
65132351235
71212521210
oct312230647
9120707275
1053031335
1127a31255
121591551b
13acaa0b6
147086407
1549c7ec5
hex32931a7

53031335 has 16 divisors (see below), whose sum is σ = 73224000. Its totient is φ = 36116736.

The previous prime is 53031287. The next prime is 53031403. The reversal of 53031335 is 53313035.

53031335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53031335 - 220 = 51982759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53031335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131 + ... + 10299.

It is an arithmetic number, because the mean of its divisors is an integer number (4576500).

Almost surely, 253031335 is an apocalyptic number.

53031335 is a deficient number, since it is larger than the sum of its proper divisors (20192665).

53031335 is a wasteful number, since it uses less digits than its factorization.

53031335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10330.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 53031335 is about 7282.2616679161. The cubic root of 53031335 is about 375.7025880166.

The spelling of 53031335 in words is "fifty-three million, thirty-one thousand, three hundred thirty-five".

Divisors: 1 5 7 35 149 745 1043 5215 10169 50845 71183 355915 1515181 7575905 10606267 53031335