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1429074 = 23279393
BaseRepresentation
bin101011100111001010010
32200121022200
411130321102
5331212244
650344030
715101253
oct5347122
92617280
101429074
11896759
1258b016
133b060a
14292b2a
151d3669
hex15ce52

1429074 has 12 divisors (see below), whose sum is σ = 3096366. Its totient is φ = 476352.

The previous prime is 1429067. The next prime is 1429081. The reversal of 1429074 is 4709241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1429067) and next prime (1429081).

It can be written as a sum of positive squares in only one way, i.e., 1134225 + 294849 = 1065^2 + 543^2 .

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 5 ways as a sum of consecutive naturals, for example, 39679 + ... + 39714.

21429074 is an apocalyptic number.

1429074 is an abundant number, since it is smaller than the sum of its proper divisors (1667292).

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

1429074 is a wasteful number, since it uses less digits than its factorization.

1429074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79401 (or 79398 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1429074 is about 1195.4388315594. The cubic root of 1429074 is about 112.6379936294.

It can be divided in two parts, 142 and 9074, that added together give a square (9216 = 962).

The spelling of 1429074 in words is "one million, four hundred twenty-nine thousand, seventy-four".

Divisors: 1 2 3 6 9 18 79393 158786 238179 476358 714537 1429074