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62421342 = 2310403557
BaseRepresentation
bin1110111000011…
…1100101011110
311100110022222120
43232013211132
5111434440332
610105523410
71355400264
oct356074536
9140408876
1062421342
1132265095
1218aa3566
13cc17109
14840c434
15573032c
hex3b8795e

62421342 has 8 divisors (see below), whose sum is σ = 124842696. Its totient is φ = 20807112.

The previous prime is 62421329. The next prime is 62421347. The reversal of 62421342 is 24312426.

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

62421342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62421347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5201773 + ... + 5201784.

It is an arithmetic number, because the mean of its divisors is an integer number (15605337).

Almost surely, 262421342 is an apocalyptic number.

62421342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

62421342 is a wasteful number, since it uses less digits than its factorization.

62421342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403562.

The product of its digits is 2304, while the sum is 24.

The square root of 62421342 is about 7900.7178154899. The cubic root of 62421342 is about 396.6837107130.

Adding to 62421342 its reverse (24312426), we get a palindrome (86733768).

The spelling of 62421342 in words is "sixty-two million, four hundred twenty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 10403557 20807114 31210671 62421342