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1342485 = 32529833
BaseRepresentation
bin101000111110000010101
32112012112200
411013300111
5320424420
644435113
714260644
oct5076025
92465480
101342485
118376a1
12548a99
13380091
1426d35b
151b7b90
hex147c15

1342485 has 12 divisors (see below), whose sum is σ = 2327052. Its totient is φ = 715968.

The previous prime is 1342433. The next prime is 1342489. The reversal of 1342485 is 5842431.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 815409 = 726^2 + 903^2 .

It is not a de Polignac number, because 1342485 - 215 = 1309717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14872 + ... + 14961.

It is an arithmetic number, because the mean of its divisors is an integer number (193921).

21342485 is an apocalyptic number.

1342485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342485 is a deficient number, since it is larger than the sum of its proper divisors (984567).

1342485 is a wasteful number, since it uses less digits than its factorization.

1342485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29844 (or 29841 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1342485 is about 1158.6565496298. The cubic root of 1342485 is about 110.3154854914.

The spelling of 1342485 in words is "one million, three hundred forty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 29833 89499 149165 268497 447495 1342485