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1342434 = 23376047
BaseRepresentation
bin101000111101111100010
32112012110210
411013233202
5320424214
644434550
714260542
oct5075742
92465423
101342434
11837655
12548a56
13380052
1426d322
151b7b59
hex147be2

1342434 has 16 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 435312.

The previous prime is 1342433. The next prime is 1342489. The reversal of 1342434 is 4342431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802 + ... + 3245.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

21342434 is an apocalyptic number.

1342434 is an abundant number, since it is smaller than the sum of its proper divisors (1415454).

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

1342434 is a wasteful number, since it uses less digits than its factorization.

1342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089.

The product of its digits is 1152, while the sum is 21.

The square root of 1342434 is about 1158.6345411734. The cubic root of 1342434 is about 110.3140885395.

Adding to 1342434 its reverse (4342431), we get a palindrome (5684865).

The spelling of 1342434 in words is "one million, three hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 37 74 111 222 6047 12094 18141 36282 223739 447478 671217 1342434