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1420119 = 33149353
BaseRepresentation
bin101011010101101010111
32200011001000
411122231113
5330420434
650234343
715033201
oct5325527
92604030
101420119
1188aa58
125859b3
133a950c
1428d771
151d0b99
hex15ab57

1420119 has 16 divisors (see below), whose sum is σ = 2124000. Its totient is φ = 937728.

The previous prime is 1420109. The next prime is 1420121. The reversal of 1420119 is 9110241.

It is not a de Polignac number, because 1420119 - 216 = 1354583 is a prime.

It is a super-2 number, since 2×14201192 = 4033475948322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3847 + ... + 4199.

It is an arithmetic number, because the mean of its divisors is an integer number (132750).

21420119 is an apocalyptic number.

1420119 is a deficient number, since it is larger than the sum of its proper divisors (703881).

1420119 is a wasteful number, since it uses less digits than its factorization.

1420119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1420119 is about 1191.6874590261. The cubic root of 1420119 is about 112.4022261604.

The spelling of 1420119 in words is "one million, four hundred twenty thousand, one hundred nineteen".

Divisors: 1 3 9 27 149 353 447 1059 1341 3177 4023 9531 52597 157791 473373 1420119