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1342884 = 223472381
BaseRepresentation
bin101000111110110100100
32112020002110
411013312210
5320433014
644441020
714262054
oct5076644
92466073
101342884
11837a24
12549170
1338030a
1426d564
151b7d59
hex147da4

1342884 has 24 divisors (see below), whose sum is σ = 3201408. Its totient is φ = 437920.

The previous prime is 1342883. The next prime is 1342897. The reversal of 1342884 is 4882431.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1342883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 627 + ... + 1754.

It is an arithmetic number, because the mean of its divisors is an integer number (133392).

21342884 is an apocalyptic number.

It is an amenable number.

1342884 is an abundant number, since it is smaller than the sum of its proper divisors (1858524).

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

1342884 is a wasteful number, since it uses less digits than its factorization.

1342884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2433 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 1342884 is about 1158.8287190090. The cubic root of 1342884 is about 110.3264133649.

The spelling of 1342884 in words is "one million, three hundred forty-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 2381 4762 7143 9524 14286 28572 111907 223814 335721 447628 671442 1342884