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60221413 = 723336923
BaseRepresentation
bin1110010110111…
…0011111100101
311012022120020201
43211232133211
5110404041123
65550430501
71330605430
oct345563745
9135276221
1060221413
1130aa226a
1218202431
13c626995
147dd8817
1554485ad
hex396e7e5

60221413 has 8 divisors (see below), whose sum is σ = 69121728. Its totient is φ = 51395424.

The previous prime is 60221411. The next prime is 60221417. The reversal of 60221413 is 31412206.

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 60221413 - 21 = 60221411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60221411) 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, 16831 + ... + 20092.

It is an arithmetic number, because the mean of its divisors is an integer number (8640216).

Almost surely, 260221413 is an apocalyptic number.

It is an amenable number.

60221413 is a deficient number, since it is larger than the sum of its proper divisors (8900315).

60221413 is a wasteful number, since it uses less digits than its factorization.

60221413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37163.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 60221413 is about 7760.2456791006. The cubic root of 60221413 is about 391.9677299723.

Adding to 60221413 its reverse (31412206), we get a palindrome (91633619).

The spelling of 60221413 in words is "sixty million, two hundred twenty-one thousand, four hundred thirteen".

Divisors: 1 7 233 1631 36923 258461 8603059 60221413