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1419942 = 231713921
BaseRepresentation
bin101011010101010100110
32200010210110
411122222212
5330414232
650233450
715032526
oct5325246
92603713
101419942
1188a907
12585886
133a9404
1428d686
151d0acc
hex15aaa6

1419942 has 16 divisors (see below), whose sum is σ = 3007152. Its totient is φ = 445440.

The previous prime is 1419919. The next prime is 1419947. The reversal of 1419942 is 2499141.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 6859 + ... + 7062.

It is an arithmetic number, because the mean of its divisors is an integer number (187947).

21419942 is an apocalyptic number.

1419942 is an abundant number, since it is smaller than the sum of its proper divisors (1587210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1419942 is a wasteful number, since it uses less digits than its factorization.

1419942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943.

The product of its digits is 2592, while the sum is 30.

The square root of 1419942 is about 1191.6131922734. The cubic root of 1419942 is about 112.3975561244.

It can be divided in two parts, 14199 and 42, that added together give a palindrome (14241).

The spelling of 1419942 in words is "one million, four hundred nineteen thousand, nine hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 13921 27842 41763 83526 236657 473314 709971 1419942