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1429112 = 23178639
BaseRepresentation
bin101011100111001111000
32200121101002
411130321320
5331212422
650344132
715101336
oct5347170
92617332
101429112
11896793
1258b048
133b0639
14292b56
151d3692
hex15ce78

1429112 has 8 divisors (see below), whose sum is σ = 2679600. Its totient is φ = 714552.

The previous prime is 1429097. The next prime is 1429117. The reversal of 1429112 is 2119241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14291122 = 4084722217088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89312 + ... + 89327.

It is an arithmetic number, because the mean of its divisors is an integer number (334950).

21429112 is an apocalyptic number.

It is an amenable number.

1429112 is a deficient number, since it is larger than the sum of its proper divisors (1250488).

1429112 is a wasteful number, since it uses less digits than its factorization.

1429112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178645 (or 178641 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 1429112 is about 1195.4547251987. The cubic root of 1429112 is about 112.6389919929.

The spelling of 1429112 in words is "one million, four hundred twenty-nine thousand, one hundred twelve".

Divisors: 1 2 4 8 178639 357278 714556 1429112