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52385054 = 258744621
BaseRepresentation
bin1100011111010…
…1010100011110
310122120102210012
43013311110132
5101402310204
65110443222
71204160051
oct307652436
9118512705
1052385054
112762a737
1215663512
13ab11b97
146d58a98
1548eb76e
hex31f551e

52385054 has 8 divisors (see below), whose sum is σ = 78713208. Its totient is φ = 26147320.

The previous prime is 52385023. The next prime is 52385057. The reversal of 52385054 is 45058325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52385054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52385057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21137 + ... + 23484.

It is an arithmetic number, because the mean of its divisors is an integer number (9839151).

Almost surely, 252385054 is an apocalyptic number.

52385054 is a deficient number, since it is larger than the sum of its proper divisors (26328154).

52385054 is a wasteful number, since it uses less digits than its factorization.

52385054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45210.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 52385054 is about 7237.7519990671. The cubic root of 52385054 is about 374.1701447807.

The spelling of 52385054 in words is "fifty-two million, three hundred eighty-five thousand, fifty-four".

Divisors: 1 2 587 1174 44621 89242 26192527 52385054