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52369044 = 223721321731
BaseRepresentation
bin1100011111000…
…1011010010100
310122112121211020
43013301122110
5101401302134
65110241140
71204062300
oct307613224
9118477736
1052369044
1127619702
12156561b0
13ab07800
146d52d00
1548e6b49
hex31f1694

52369044 has 216 divisors, whose sum is σ = 168231168. Its totient is φ = 12579840.

The previous prime is 52369043. The next prime is 52369063. The reversal of 52369044 is 44096325.

52369044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52368996 and 52369014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52369043) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 1689309 + ... + 1689339.

It is an arithmetic number, because the mean of its divisors is an integer number (778848).

Almost surely, 252369044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52369044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84115584).

52369044 is an abundant number, since it is smaller than the sum of its proper divisors (115862124).

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

52369044 is a wasteful number, since it uses less digits than its factorization.

52369044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 52369044 is about 7236.6459081539. The cubic root of 52369044 is about 374.1320227469.

The spelling of 52369044 in words is "fifty-two million, three hundred sixty-nine thousand, forty-four".