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52742150 = 2521054843
BaseRepresentation
bin1100100100110…
…0100000000110
310200020120121222
43021030200012
5102000222100
65122240342
71210205126
oct311144006
9120216558
1052742150
1127853a5a
12157b60b2
13ac08596
14700cc86
15496c485
hex324c806

52742150 has 12 divisors (see below), whose sum is σ = 98100492. Its totient is φ = 21096840.

The previous prime is 52742149. The next prime is 52742153. The reversal of 52742150 is 5124725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52742153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527372 + ... + 527471.

It is an arithmetic number, because the mean of its divisors is an integer number (8175041).

Almost surely, 252742150 is an apocalyptic number.

52742150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52742150 is a deficient number, since it is larger than the sum of its proper divisors (45358342).

52742150 is a wasteful number, since it uses less digits than its factorization.

52742150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054855 (or 1054850 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 52742150 is about 7262.3790867731. The cubic root of 52742150 is about 375.0184287240.

Adding to 52742150 its reverse (5124725), we get a palindrome (57866875).

The spelling of 52742150 in words is "fifty-two million, seven hundred forty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1054843 2109686 5274215 10548430 26371075 52742150