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52152050 = 2529710753
BaseRepresentation
bin1100011011110…
…0011011110010
310122010121011102
43012330123302
5101322331200
65101444402
71202166536
oct306743362
9118117142
1052152050
1127490675
1215570702
13aa5cb02
146cd7bc6
1548a26d5
hex31bc6f2

52152050 has 24 divisors (see below), whose sum is σ = 98011956. Its totient is φ = 20643840.

The previous prime is 52152019. The next prime is 52152059. The reversal of 52152050 is 5025125.

It can be written as a sum of positive squares in 6 ways, for example, as 31730689 + 20421361 = 5633^2 + 4519^2 .

It is not an unprimeable number, because it can be changed into a prime (52152059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527 + ... + 10226.

Almost surely, 252152050 is an apocalyptic number.

52152050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52152050 is a deficient number, since it is larger than the sum of its proper divisors (45859906).

52152050 is a wasteful number, since it uses less digits than its factorization.

52152050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10862 (or 10857 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 52152050 is about 7221.6376259128. The cubic root of 52152050 is about 373.6145618740.

Adding to 52152050 its reverse (5025125), we get a palindrome (57177175).

The spelling of 52152050 in words is "fifty-two million, one hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 97 194 485 970 2425 4850 10753 21506 53765 107530 268825 537650 1043041 2086082 5215205 10430410 26076025 52152050