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53010356 = 2272270461
BaseRepresentation
bin1100101000110…
…1111110110100
310200202012112112
43022031332310
5102032312411
65132110152
71212403100
oct312157664
9120665475
1053010356
1127a17513
1215905358
13aca0699
14707c900
1549c1b8b
hex328dfb4

53010356 has 18 divisors (see below), whose sum is σ = 107914338. Its totient is φ = 22718640.

The previous prime is 53010319. The next prime is 53010359. The reversal of 53010356 is 65301035.

It can be written as a sum of positive squares in only one way, i.e., 32307856 + 20702500 = 5684^2 + 4550^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53010359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135035 + ... + 135426.

It is an arithmetic number, because the mean of its divisors is an integer number (5995241).

Almost surely, 253010356 is an apocalyptic number.

It is an amenable number.

53010356 is an abundant number, since it is smaller than the sum of its proper divisors (54903982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53010356 is a wasteful number, since it uses less digits than its factorization.

53010356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270479 (or 270470 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 53010356 is about 7280.8211075400. The cubic root of 53010356 is about 375.6530392975.

The spelling of 53010356 in words is "fifty-three million, ten thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 49 98 196 270461 540922 1081844 1893227 3786454 7572908 13252589 26505178 53010356