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52423000 = 235377489
BaseRepresentation
bin1100011111111…
…0100101011000
310122122100211121
43013332211120
5101410014000
65111335024
71204405510
oct307764530
9118570747
1052423000
11276561a3
1215681474
13ab26236
146d68840
154907b1a
hex31fe958

52423000 has 64 divisors (see below), whose sum is σ = 140212800. Its totient is φ = 17971200.

The previous prime is 52422967. The next prime is 52423027. The reversal of 52423000 is 32425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256 + ... + 10744.

It is an arithmetic number, because the mean of its divisors is an integer number (2190825).

Almost surely, 252423000 is an apocalyptic number.

52423000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70106400).

52423000 is an abundant number, since it is smaller than the sum of its proper divisors (87789800).

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

52423000 is a wasteful number, since it uses less digits than its factorization.

52423000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517 (or 7503 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 52423000 is about 7240.3729185726. The cubic root of 52423000 is about 374.2604684663.

Adding to 52423000 its reverse (32425), we get a palindrome (52455425).

The spelling of 52423000 in words is "fifty-two million, four hundred twenty-three thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 7489 14978 29956 37445 52423 59912 74890 104846 149780 187225 209692 262115 299560 374450 419384 524230 748900 936125 1048460 1310575 1497800 1872250 2096920 2621150 3744500 5242300 6552875 7489000 10484600 13105750 26211500 52423000