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39053420 = 22571761269
BaseRepresentation
bin1001010011111…
…0100001101100
32201111010012222
42110332201230
534444202140
63513014512
7652643240
oct224764154
981433188
1039053420
112005445a
12110b4438
138124a43
145288420
1536665b5
hex253e86c

39053420 has 96 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 12349440.

The previous prime is 39053419. The next prime is 39053513. The reversal of 39053420 is 2435093.

39053420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×390534202 = 3050339227392800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39053420.

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 31 ways as a sum of consecutive naturals, for example, 145046 + ... + 145314.

It is an arithmetic number, because the mean of its divisors is an integer number (1054620).

Almost surely, 239053420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39053420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50621760).

39053420 is an abundant number, since it is smaller than the sum of its proper divisors (62190100).

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

39053420 is a wasteful number, since it uses less digits than its factorization.

39053420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 39053420 is about 6249.2735577825. The cubic root of 39053420 is about 339.2759099977.

The spelling of 39053420 in words is "thirty-nine million, fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 61 68 70 85 119 122 140 170 238 244 269 305 340 427 476 538 595 610 854 1037 1076 1190 1220 1345 1708 1883 2074 2135 2380 2690 3766 4148 4270 4573 5185 5380 7259 7532 8540 9146 9415 10370 14518 16409 18292 18830 20740 22865 29036 32011 32818 36295 37660 45730 64022 65636 72590 82045 91460 114863 128044 145180 160055 164090 229726 278953 320110 328180 459452 557906 574315 640220 1115812 1148630 1394765 1952671 2297260 2789530 3905342 5579060 7810684 9763355 19526710 39053420