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52035445 = 571131117
BaseRepresentation
bin1100011001111…
…1111101110101
310121220200012201
43012133331311
5101310113240
65055144501
71201202560
oct306377565
9117820181
1052035445
1127411000
1215515131
13aa1ba07
146ca74d7
15487cd9a
hex319ff75

52035445 has 32 divisors (see below), whose sum is σ = 78564096. Its totient is φ = 32408640.

The previous prime is 52035443. The next prime is 52035449. The reversal of 52035445 is 54453025.

It is not a de Polignac number, because 52035445 - 21 = 52035443 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52035443) 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, 46027 + ... + 47143.

It is an arithmetic number, because the mean of its divisors is an integer number (2455128).

Almost surely, 252035445 is an apocalyptic number.

52035445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52035445 is a deficient number, since it is larger than the sum of its proper divisors (26528651).

52035445 is a wasteful number, since it uses less digits than its factorization.

52035445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52035445 is about 7213.5598008196. The cubic root of 52035445 is about 373.3359033801.

It can be divided in two parts, 5203 and 5445, that added together give a cube (10648 = 223).

The spelling of 52035445 in words is "fifty-two million, thirty-five thousand, four hundred forty-five".

Divisors: 1 5 7 11 35 55 77 121 385 605 847 1117 1331 4235 5585 6655 7819 9317 12287 39095 46585 61435 86009 135157 430045 675785 946099 1486727 4730495 7433635 10407089 52035445