Search a number
-
+
1452834 = 23280713
BaseRepresentation
bin101100010101100100010
32201210220200
411202230202
5332442314
651050030
715230445
oct5425442
92653820
101452834
11902599
125a0916
133bb386
1429b65c
151da709
hex162b22

1452834 has 12 divisors (see below), whose sum is σ = 3147846. Its totient is φ = 484272.

The previous prime is 1452833. The next prime is 1452839. The reversal of 1452834 is 4382541.

It can be written as a sum of positive squares in only one way, i.e., 1447209 + 5625 = 1203^2 + 75^2 .

It is a super-2 number, since 2×14528342 = 4221453263112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1452798 and 1452807.

It is not an unprimeable number, because it can be changed into a prime (1452833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40339 + ... + 40374.

21452834 is an apocalyptic number.

1452834 is an abundant number, since it is smaller than the sum of its proper divisors (1695012).

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

1452834 is a wasteful number, since it uses less digits than its factorization.

1452834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80721 (or 80718 counting only the distinct ones).

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

The square root of 1452834 is about 1205.3356379034. The cubic root of 1452834 is about 113.2588110625.

The spelling of 1452834 in words is "one million, four hundred fifty-two thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 80713 161426 242139 484278 726417 1452834