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1429212 = 223119101
BaseRepresentation
bin101011100111011011100
32200121111210
411130323130
5331213322
650344420
715101541
oct5347334
92617453
101429212
11896874
1258b110
133b06b5
14292bc8
151d370c
hex15cedc

1429212 has 12 divisors (see below), whose sum is σ = 3334856. Its totient is φ = 476400.

The previous prime is 1429201. The next prime is 1429231. The reversal of 1429212 is 2129241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×14292124 (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 59539 + ... + 59562.

21429212 is an apocalyptic number.

1429212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1429212 is an abundant number, since it is smaller than the sum of its proper divisors (1905644).

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

1429212 is a wasteful number, since it uses less digits than its factorization.

1429212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119108 (or 119106 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1429212 is about 1195.4965495559. The cubic root of 1429212 is about 112.6416191806.

The spelling of 1429212 in words is "one million, four hundred twenty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 119101 238202 357303 476404 714606 1429212