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1429148 = 227431187
BaseRepresentation
bin101011100111010011100
32200121102102
411130322130
5331213043
650344232
715101420
oct5347234
92617372
101429148
11896816
1258b078
133b0666
14292b80
151d36b8
hex15ce9c

1429148 has 24 divisors (see below), whose sum is σ = 2927232. Its totient is φ = 597744.

The previous prime is 1429133. The next prime is 1429163. The reversal of 1429148 is 8419241.

It is an interprime number because it is at equal distance from previous prime (1429133) and next prime (1429163).

It is a self number, because there is not a number n which added to its sum of digits gives 1429148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (121968).

21429148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463616).

1429148 is an abundant number, since it is smaller than the sum of its proper divisors (1498084).

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

1429148 is a wasteful number, since it uses less digits than its factorization.

1429148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1239 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1429148 is about 1195.4697821359. The cubic root of 1429148 is about 112.6399377945.

The spelling of 1429148 in words is "one million, four hundred twenty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1187 1204 2374 4748 8309 16618 33236 51041 102082 204164 357287 714574 1429148