Search a number
-
+
1429932 = 223729587
BaseRepresentation
bin101011101000110101100
32200122111110
411131012230
5331224212
650352020
715103620
oct5350654
92618443
101429932
11897369
1258b610
133b0b1a
14293180
151d3a3c
hex15d1ac

1429932 has 48 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 393792.

The previous prime is 1429927. The next prime is 1429943. The reversal of 1429932 is 2399241.

It is a self number, because there is not a number n which added to its sum of digits gives 1429932.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2143 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

21429932 is an apocalyptic number.

1429932 is a gapful number since it is divisible by the number (12) 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 1429932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1975680).

1429932 is an abundant number, since it is smaller than the sum of its proper divisors (2521428).

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

1429932 is a wasteful number, since it uses less digits than its factorization.

1429932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 628 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 1429932 is about 1195.7976417438. The cubic root of 1429932 is about 112.6605313155.

The spelling of 1429932 in words is "one million, four hundred twenty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 587 609 812 1174 1218 1761 2348 2436 3522 4109 7044 8218 12327 16436 17023 24654 34046 49308 51069 68092 102138 119161 204276 238322 357483 476644 714966 1429932