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52084725 = 35271129311
BaseRepresentation
bin1100011010101…
…1111111110101
310122000011210220
43012223333311
5101313202400
65100204553
71201466340
oct306537765
9118004726
1052084725
1127445030
1215539759
13aa38284
146cbb457
15488c7a0
hex31abff5

52084725 has 96 divisors (see below), whose sum is σ = 111421440. Its totient is φ = 20832000.

The previous prime is 52084723. The next prime is 52084733. The reversal of 52084725 is 52748025.

It is not a de Polignac number, because 52084725 - 21 = 52084723 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52084723) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 167320 + ... + 167630.

It is an arithmetic number, because the mean of its divisors is an integer number (1160640).

Almost surely, 252084725 is an apocalyptic number.

52084725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52084725 is an abundant number, since it is smaller than the sum of its proper divisors (59336715).

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

52084725 is a wasteful number, since it uses less digits than its factorization.

52084725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 52084725 is about 7216.9747817212. The cubic root of 52084725 is about 373.4537217150.

The spelling of 52084725 in words is "fifty-two million, eighty-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 11 15 21 25 29 33 35 55 75 77 87 105 145 165 175 203 231 275 311 319 385 435 525 609 725 825 933 957 1015 1155 1555 1595 1925 2175 2177 2233 3045 3421 4665 4785 5075 5775 6531 6699 7775 7975 9019 10263 10885 11165 15225 17105 23325 23925 23947 27057 32655 33495 45095 51315 54425 55825 63133 71841 85525 99209 119735 135285 163275 167475 189399 225475 256575 297627 315665 359205 496045 598675 676425 694463 946995 1488135 1578325 1796025 2083389 2480225 3472315 4734975 7440675 10416945 17361575 52084725