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52084650 = 23522331487
BaseRepresentation
bin1100011010101…
…1111110101010
310122000011201010
43012223332222
5101313202100
65100204350
71201466202
oct306537652
9118004633
1052084650
1127444a72
12155396b6
13aa38227
146cbb402
15488c750
hex31abfaa

52084650 has 96 divisors (see below), whose sum is σ = 139419648. Its totient is φ = 12830400.

The previous prime is 52084649. The next prime is 52084657. The reversal of 52084650 is 5648025.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52084657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106707 + ... + 107193.

It is an arithmetic number, because the mean of its divisors is an integer number (1452288).

Almost surely, 252084650 is an apocalyptic number.

52084650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52084650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69709824).

52084650 is an abundant number, since it is smaller than the sum of its proper divisors (87334998).

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

52084650 is a wasteful number, since it uses less digits than its factorization.

52084650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 52084650 is about 7216.9695856363. The cubic root of 52084650 is about 373.4535424619.

The spelling of 52084650 in words is "fifty-two million, eighty-four thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 31 46 50 62 69 75 93 115 138 150 155 186 230 310 345 465 487 575 690 713 775 930 974 1150 1426 1461 1550 1725 2139 2325 2435 2922 3450 3565 4278 4650 4870 7130 7305 10695 11201 12175 14610 15097 17825 21390 22402 24350 30194 33603 35650 36525 45291 53475 56005 67206 73050 75485 90582 106950 112010 150970 168015 226455 280025 336030 347231 377425 452910 560050 694462 754850 840075 1041693 1132275 1680150 1736155 2083386 2264550 3472310 5208465 8680775 10416930 17361550 26042325 52084650