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1352144 = 2484509
BaseRepresentation
bin101001010000111010000
32112200210102
411022013100
5321232034
644551532
714331053
oct5120720
92480712
101352144
11843982
125525a8
133845b1
14272a9a
151ba97e
hex14a1d0

1352144 has 10 divisors (see below), whose sum is σ = 2619810. Its totient is φ = 676064.

The previous prime is 1352123. The next prime is 1352149. The reversal of 1352144 is 4412531.

It can be written as a sum of positive squares in only one way, i.e., 1236544 + 115600 = 1112^2 + 340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42239 + ... + 42270.

It is an arithmetic number, because the mean of its divisors is an integer number (261981).

21352144 is an apocalyptic number.

It is an amenable number.

1352144 is a deficient number, since it is larger than the sum of its proper divisors (1267666).

1352144 is an equidigital number, since it uses as much as digits as its factorization.

1352144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84517 (or 84511 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 1352144 is about 1162.8172685336. The cubic root of 1352144 is about 110.5794218915.

Adding to 1352144 its reverse (4412531), we get a palindrome (5764675).

The spelling of 1352144 in words is "one million, three hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 84509 169018 338036 676072 1352144