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52455150 = 232521110597
BaseRepresentation
bin1100100000011…
…0011011101110
310122200222221100
43020012123232
5101412031100
65112143530
71204601316
oct310063356
9118628840
1052455150
1127678370
1215697ba6
13ab37a67
146d76446
154912400
hex32066ee

52455150 has 72 divisors (see below), whose sum is σ = 153755784. Its totient is φ = 12715200.

The previous prime is 52455133. The next prime is 52455163. The reversal of 52455150 is 5155425.

52455150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 35 ways as a sum of consecutive naturals, for example, 349 + ... + 10248.

It is an arithmetic number, because the mean of its divisors is an integer number (2135497).

Almost surely, 252455150 is an apocalyptic number.

52455150 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 52455150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76877892).

52455150 is an abundant number, since it is smaller than the sum of its proper divisors (101300634).

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

52455150 is a wasteful number, since it uses less digits than its factorization.

52455150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10626 (or 10618 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 52455150 is about 7242.5927677870. The cubic root of 52455150 is about 374.3369617048.

The spelling of 52455150 in words is "fifty-two million, four hundred fifty-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 4950 10597 21194 31791 52985 63582 95373 105970 116567 158955 190746 233134 264925 317910 349701 476865 529850 582835 699402 794775 953730 1049103 1165670 1589550 1748505 2098206 2384325 2914175 3497010 4768650 5245515 5828350 8742525 10491030 17485050 26227575 52455150