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1419941 = 4013541
BaseRepresentation
bin101011010101010100101
32200010210102
411122222211
5330414231
650233445
715032525
oct5325245
92603712
101419941
1188a906
12585885
133a9403
1428d685
151d0acb
hex15aaa5

1419941 has 4 divisors (see below), whose sum is σ = 1423884. Its totient is φ = 1416000.

The previous prime is 1419919. The next prime is 1419947. The reversal of 1419941 is 1499141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1499141 = 7214163.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 306916 = 1055^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1419941 - 26 = 1419877 is a prime.

It is a super-3 number, since 3×14199413 = 8588793336086563863, which contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419947) by changing a digit.

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, 1370 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (355971).

21419941 is an apocalyptic number.

It is an amenable number.

1419941 is a deficient number, since it is larger than the sum of its proper divisors (3943).

1419941 is an equidigital number, since it uses as much as digits as its factorization.

1419941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942.

The product of its digits is 1296, while the sum is 29.

The square root of 1419941 is about 1191.6127726741. The cubic root of 1419941 is about 112.3975297389.

The spelling of 1419941 in words is "one million, four hundred nineteen thousand, nine hundred forty-one".

Divisors: 1 401 3541 1419941