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4057046 = 27289789
BaseRepresentation
bin1111011110011111010110
321122010012222
433132133112
52014311141
6222542342
746325060
oct17363726
97563188
104057046
112321134
1214379b2
13ac0826
14778730
1555214b
hex3de7d6

4057046 has 8 divisors (see below), whose sum is σ = 6954960. Its totient is φ = 1738728.

The previous prime is 4057043. The next prime is 4057061. The reversal of 4057046 is 6407504.

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

It is a super-3 number, since 3×40570463 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057043) 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, 144881 + ... + 144908.

It is an arithmetic number, because the mean of its divisors is an integer number (869370).

Almost surely, 24057046 is an apocalyptic number.

4057046 is a deficient number, since it is larger than the sum of its proper divisors (2897914).

4057046 is a wasteful number, since it uses less digits than its factorization.

4057046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289798.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4057046 is about 2014.2110117860. The cubic root of 4057046 is about 159.4911699989.

The spelling of 4057046 in words is "four million, fifty-seven thousand, forty-six".

Divisors: 1 2 7 14 289789 579578 2028523 4057046