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1413442 = 22330727
BaseRepresentation
bin101011001000101000010
32122210212201
411121011002
5330212232
650143414
715004552
oct5310502
92583781
101413442
11885a38
12581b6a
133a6474
1428b162
151cdbe7
hex159142

1413442 has 8 divisors (see below), whose sum is σ = 2212416. Its totient is φ = 675972.

The previous prime is 1413439. The next prime is 1413443. The reversal of 1413442 is 2443141.

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

It is not an unprimeable number, because it can be changed into a prime (1413443) 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, 15318 + ... + 15409.

It is an arithmetic number, because the mean of its divisors is an integer number (276552).

21413442 is an apocalyptic number.

1413442 is a deficient number, since it is larger than the sum of its proper divisors (798974).

1413442 is a wasteful number, since it uses less digits than its factorization.

1413442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30752.

The product of its digits is 384, while the sum is 19.

The square root of 1413442 is about 1188.8826687272. The cubic root of 1413442 is about 112.2257881355.

Adding to 1413442 its reverse (2443141), we get a palindrome (3856583).

It can be divided in two parts, 14 and 13442, that added together give a square (13456 = 1162).

The spelling of 1413442 in words is "one million, four hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 23 46 30727 61454 706721 1413442