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52426080 = 2532572743
BaseRepresentation
bin1100011111111…
…1010101100000
310122122112001200
43013333111200
5101410113310
65111401200
71204420500
oct307772540
9118575050
1052426080
1127658543
1215683200
13ab27765
146d69a00
1549089c0
hex31ff560

52426080 has 216 divisors, whose sum is σ = 208392912. Its totient is φ = 11966976.

The previous prime is 52426021. The next prime is 52426091. The reversal of 52426080 is 8062425.

52426080 is a `hidden beast` number, since 52 + 4 + 2 + 608 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70189 + ... + 70931.

It is an arithmetic number, because the mean of its divisors is an integer number (964782).

Almost surely, 252426080 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 52426080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104196456).

52426080 is an abundant number, since it is smaller than the sum of its proper divisors (155966832).

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

52426080 is a wasteful number, since it uses less digits than its factorization.

52426080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 52426080 is about 7240.5856116753. The cubic root of 52426080 is about 374.2677979442.

The spelling of 52426080 in words is "fifty-two million, four hundred twenty-six thousand, eighty".