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1464148 = 22752291
BaseRepresentation
bin101100101011101010100
32202101102201
411211131110
5333323043
651214244
715305440
oct5453524
92671381
101464148
11910044
125a7384
133c357a
142a1820
151ddc4d
hex165754

1464148 has 12 divisors (see below), whose sum is σ = 2928352. Its totient is φ = 627480.

The previous prime is 1464143. The next prime is 1464149. The reversal of 1464148 is 8414641.

1464148 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 52291 = 1464148 / (1 + 4 + 6 + 4 + 1 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464143) 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 3 ways as a sum of consecutive naturals, for example, 26118 + ... + 26173.

21464148 is an apocalyptic number.

It is an amenable number.

1464148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1464148 is a wasteful number, since it uses less digits than its factorization.

1464148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52302 (or 52300 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 1464148 is about 1210.0198345482. The cubic root of 1464148 is about 113.5520535944.

Adding to 1464148 its reverse (8414641), we get a palindrome (9878789).

The spelling of 1464148 in words is "one million, four hundred sixty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 52291 104582 209164 366037 732074 1464148