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742002 = 23123667
BaseRepresentation
bin10110101001001110010
31101200211120
42311021302
5142221002
623523110
76210162
oct2651162
91350746
10742002
11467528
122b9496
131cc971
141545a2
15e9cbc
hexb5272

742002 has 8 divisors (see below), whose sum is σ = 1484016. Its totient is φ = 247332.

The previous prime is 741991. The next prime is 742009. The reversal of 742002 is 200247.

742002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

742002 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 742002.

It is not an unprimeable number, because it can be changed into a prime (742009) 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, 61828 + ... + 61839.

It is an arithmetic number, because the mean of its divisors is an integer number (185502).

2742002 is an apocalyptic number.

742002 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.

742002 is a wasteful number, since it uses less digits than its factorization.

742002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123672.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 742002 is about 861.3953796022. The cubic root of 742002 is about 90.5319118660.

Adding to 742002 its reverse (200247), we get a palindrome (942249).

The spelling of 742002 in words is "seven hundred forty-two thousand, two", and thus it is an iban number.

Divisors: 1 2 3 6 123667 247334 371001 742002