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10052550 = 2325289251
BaseRepresentation
bin100110010110…
…001111000110
3200220201111200
4212112033012
510033140200
6555243330
7151305504
oct46261706
920821450
1010052550
1157466a2
123449546
13210c771
141499674
15d38800
hex9963c6

10052550 has 72 divisors (see below), whose sum is σ = 27420120. Its totient is φ = 2640000.

The previous prime is 10052533. The next prime is 10052551. The reversal of 10052550 is 5525001.

10052550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10052551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39925 + ... + 40175.

It is an arithmetic number, because the mean of its divisors is an integer number (380835).

Almost surely, 210052550 is an apocalyptic number.

10052550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10052550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13710060).

10052550 is an abundant number, since it is smaller than the sum of its proper divisors (17367570).

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

10052550 is a wasteful number, since it uses less digits than its factorization.

10052550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 10052550 is about 3170.5756575108. The cubic root of 10052550 is about 215.8201950166.

Adding to 10052550 its reverse (5525001), we get a palindrome (15577551).

It can be divided in two parts, 100 and 52550, that added together give a triangular number (52650 = T324).

The spelling of 10052550 in words is "ten million, fifty-two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 89 90 150 178 225 251 267 445 450 502 534 753 801 890 1255 1335 1506 1602 2225 2259 2510 2670 3765 4005 4450 4518 6275 6675 7530 8010 11295 12550 13350 18825 20025 22339 22590 37650 40050 44678 56475 67017 111695 112950 134034 201051 223390 335085 402102 558475 670170 1005255 1116950 1675425 2010510 3350850 5026275 10052550