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741430 = 2574143
BaseRepresentation
bin10110101000000110110
31101200001101
42311000312
5142211210
623520314
76205414
oct2650066
91350041
10741430
11467058
122b909a
131cc621
141542b4
15e9a3a
hexb5036

741430 has 8 divisors (see below), whose sum is σ = 1334592. Its totient is φ = 296568.

The previous prime is 741413. The next prime is 741431. The reversal of 741430 is 34147.

It is a happy number.

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

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 741398 and 741407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741431) 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, 37062 + ... + 37081.

It is an arithmetic number, because the mean of its divisors is an integer number (166824).

2741430 is an apocalyptic number.

741430 is a deficient number, since it is larger than the sum of its proper divisors (593162).

741430 is a wasteful number, since it uses less digits than its factorization.

741430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74150.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 741430 is about 861.0632961635. The cubic root of 741430 is about 90.5086425819.

Adding to 741430 its reverse (34147), we get a palindrome (775577).

The spelling of 741430 in words is "seven hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 74143 148286 370715 741430