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52668035 = 571504801
BaseRepresentation
bin1100100011101…
…0011010000011
310200002210221222
43020322122003
5101440334120
65120505255
71206446060
oct310723203
9120083858
1052668035
1127803302
121577b22b
13abb0924
146dcdc67
154955525
hex323a683

52668035 has 8 divisors (see below), whose sum is σ = 72230496. Its totient is φ = 36115200.

The previous prime is 52668017. The next prime is 52668047. The reversal of 52668035 is 53086625.

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

It is a de Polignac number, because none of the positive numbers 2k-52668035 is a prime.

It is a super-2 number, since 2×526680352 = 5547843821522450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1504801 = 52668035 / (5 + 2 + 6 + 6 + 8 + 0 + 3 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52667986 and 52668004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752366 + ... + 752435.

It is an arithmetic number, because the mean of its divisors is an integer number (9028812).

Almost surely, 252668035 is an apocalyptic number.

52668035 is a deficient number, since it is larger than the sum of its proper divisors (19562461).

52668035 is a wasteful number, since it uses less digits than its factorization.

52668035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504813.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52668035 is about 7257.2746261941. The cubic root of 52668035 is about 374.8426836430.

The spelling of 52668035 in words is "fifty-two million, six hundred sixty-eight thousand, thirty-five".

Divisors: 1 5 7 35 1504801 7524005 10533607 52668035