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742062 = 23123677
BaseRepresentation
bin10110101001010101110
31101200220210
42311022232
5142221222
623523250
76210306
oct2651256
91350823
10742062
11467582
122b9526
131cc9b9
14154606
15e9d0c
hexb52ae

742062 has 8 divisors (see below), whose sum is σ = 1484136. Its totient is φ = 247352.

The previous prime is 742057. The next prime is 742069. The reversal of 742062 is 260247.

It is a happy number.

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

742062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742069) by changing a digit.

742062 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61833 + ... + 61844.

It is an arithmetic number, because the mean of its divisors is an integer number (185517).

2742062 is an apocalyptic number.

742062 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.

742062 is a wasteful number, since it uses less digits than its factorization.

742062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123682.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 742062 is about 861.4302061107. The cubic root of 742062 is about 90.5343520069.

The spelling of 742062 in words is "seven hundred forty-two thousand, sixty-two".

Divisors: 1 2 3 6 123677 247354 371031 742062