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1328952 = 23355373
BaseRepresentation
bin101000100011100111000
32111111222110
411010130320
5320011302
644252320
714203332
oct5043470
92444873
101328952
11828509
125410a0
13376b81
14268452
151b3b6c
hex144738

1328952 has 16 divisors (see below), whose sum is σ = 3322440. Its totient is φ = 442976.

The previous prime is 1328927. The next prime is 1328953. The reversal of 1328952 is 2598231.

It is a happy number.

It is a super-2 number, since 2×13289522 = 3532226836608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27663 + ... + 27710.

21328952 is an apocalyptic number.

1328952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1328952 is an abundant number, since it is smaller than the sum of its proper divisors (1993488).

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

1328952 is a wasteful number, since it uses less digits than its factorization.

1328952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55382 (or 55378 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1328952 is about 1152.8018043012. The cubic root of 1328952 is about 109.9435523054.

The spelling of 1328952 in words is "one million, three hundred twenty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 55373 110746 166119 221492 332238 442984 664476 1328952