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62472085 = 513961109
BaseRepresentation
bin1110111001001…
…1111110010101
311100112220120221
43232103332111
5111443101320
610110554341
71356001234
oct356237625
9140486527
1062472085
113229a225
1218b089b1
13cc34240
148422b1b
1557403aa
hex3b93f95

62472085 has 8 divisors (see below), whose sum is σ = 80733240. Its totient is φ = 46133184.

The previous prime is 62472083. The next prime is 62472101. The reversal of 62472085 is 58027426.

It can be written as a sum of positive squares in 4 ways, for example, as 4848804 + 57623281 = 2202^2 + 7591^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 62472085 - 21 = 62472083 is a prime.

It is a super-2 number, since 2×624720852 = 7805522808494450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 62472085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62472083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480490 + ... + 480619.

It is an arithmetic number, because the mean of its divisors is an integer number (10091655).

Almost surely, 262472085 is an apocalyptic number.

62472085 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

62472085 is a deficient number, since it is larger than the sum of its proper divisors (18261155).

62472085 is a wasteful number, since it uses less digits than its factorization.

62472085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961127.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 62472085 is about 7903.9284536236. The cubic root of 62472085 is about 396.7911711264.

The spelling of 62472085 in words is "sixty-two million, four hundred seventy-two thousand, eighty-five".

Divisors: 1 5 13 65 961109 4805545 12494417 62472085