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1429696 = 2689251
BaseRepresentation
bin101011101000011000000
32200122011201
411131003000
5331222241
650350544
715103132
oct5350300
92618151
101429696
11897174
1258b454
133b0998
14293052
151d3931
hex15d0c0

1429696 has 28 divisors (see below), whose sum is σ = 2880360. Its totient is φ = 704000.

The previous prime is 1429669. The next prime is 1429697. The reversal of 1429696 is 6969241.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1429697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5571 + ... + 5821.

It is an arithmetic number, because the mean of its divisors is an integer number (102870).

21429696 is an apocalyptic number.

1429696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440180).

1429696 is an abundant number, since it is smaller than the sum of its proper divisors (1450664).

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

1429696 is an equidigital number, since it uses as much as digits as its factorization.

1429696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 342 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 1429696 is about 1195.6989587685. The cubic root of 1429696 is about 112.6543330375.

The spelling of 1429696 in words is "one million, four hundred twenty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 89 178 251 356 502 712 1004 1424 2008 2848 4016 5696 8032 16064 22339 44678 89356 178712 357424 714848 1429696