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1352961 = 32150329
BaseRepresentation
bin101001010010100000001
32112201220200
411022110001
5321243321
644555413
714333331
oct5122401
92481820
101352961
11844555
12552b69
13384a8c
142730c1
151bad26
hex14a501

1352961 has 6 divisors (see below), whose sum is σ = 1954290. Its totient is φ = 901968.

The previous prime is 1352957. The next prime is 1352963. The reversal of 1352961 is 1692531.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 53361 = 1140^2 + 231^2 .

It is not a de Polignac number, because 1352961 - 22 = 1352957 is a prime.

1352961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1352963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75156 + ... + 75173.

It is an arithmetic number, because the mean of its divisors is an integer number (325715).

21352961 is an apocalyptic number.

It is an amenable number.

1352961 is a deficient number, since it is larger than the sum of its proper divisors (601329).

1352961 is a wasteful number, since it uses less digits than its factorization.

1352961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150335 (or 150332 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 1352961 is about 1163.1685174557. The cubic root of 1352961 is about 110.6016890459.

The spelling of 1352961 in words is "one million, three hundred fifty-two thousand, nine hundred sixty-one".

Divisors: 1 3 9 150329 450987 1352961