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52826260 = 2252641313
BaseRepresentation
bin1100100110000…
…1000010010100
310200101212000011
43021201002110
5102010420020
65124130004
71211005264
oct311410224
9120355004
1052826260
1127901173
1215836904
13ac37956
1470317a4
15498735a
hex3261094

52826260 has 12 divisors (see below), whose sum is σ = 110935188. Its totient is φ = 21130496.

The previous prime is 52826233. The next prime is 52826287. The reversal of 52826260 is 6262825.

It is an interprime number because it is at equal distance from previous prime (52826233) and next prime (52826287).

It can be written as a sum of positive squares in 2 ways, for example, as 31315216 + 21511044 = 5596^2 + 4638^2 .

It is a super-2 number, since 2×528262602 = 5581227491175200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320637 + ... + 1320676.

It is an arithmetic number, because the mean of its divisors is an integer number (9244599).

Almost surely, 252826260 is an apocalyptic number.

It is an amenable number.

52826260 is an abundant number, since it is smaller than the sum of its proper divisors (58108928).

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

52826260 is a wasteful number, since it uses less digits than its factorization.

52826260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641322 (or 2641320 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 52826260 is about 7268.1675819975. The cubic root of 52826260 is about 375.2176751038.

The spelling of 52826260 in words is "fifty-two million, eight hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2641313 5282626 10565252 13206565 26413130 52826260