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62420313 = 3139149689
BaseRepresentation
bin1110111000011…
…1010101011001
311100110021120110
43232013111121
5111434422223
610105514533
71355364264
oct356072531
9140407513
1062420313
113226433a
1218aa2a49
13cc167c7
14840bcdb
15572ed93
hex3b87559

62420313 has 8 divisors (see below), whose sum is σ = 83826400. Its totient is φ = 41313888.

The previous prime is 62420299. The next prime is 62420333. The reversal of 62420313 is 31302426.

It is a happy number.

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

It is not a de Polignac number, because 62420313 - 210 = 62419289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62420313.

It is not an unprimeable number, because it can be changed into a prime (62420333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74428 + ... + 75261.

It is an arithmetic number, because the mean of its divisors is an integer number (10478300).

Almost surely, 262420313 is an apocalyptic number.

It is an amenable number.

62420313 is a deficient number, since it is larger than the sum of its proper divisors (21406087).

62420313 is a wasteful number, since it uses less digits than its factorization.

62420313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149831.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 62420313 is about 7900.6526945563. The cubic root of 62420313 is about 396.6815309576.

Adding to 62420313 its reverse (31302426), we get a palindrome (93722739).

The spelling of 62420313 in words is "sixty-two million, four hundred twenty thousand, three hundred thirteen".

Divisors: 1 3 139 417 149689 449067 20806771 62420313