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1072652 = 227291321
BaseRepresentation
bin100000101111000001100
32000111101212
410011320030
5233311102
634553552
712055160
oct4057014
92014355
101072652
11672999
124388b8
132b7309
141dcca0
15162c52
hex105e0c

1072652 has 24 divisors (see below), whose sum is σ = 2220960. Its totient is φ = 443520.

The previous prime is 1072637. The next prime is 1072657. The reversal of 1072652 is 2562701.

It is not an unprimeable number, because it can be changed into a prime (1072657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 1472.

It is an arithmetic number, because the mean of its divisors is an integer number (92540).

21072652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110480).

1072652 is an abundant number, since it is smaller than the sum of its proper divisors (1148308).

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

1072652 is a wasteful number, since it uses less digits than its factorization.

1072652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1072652 is about 1035.6891425520. The cubic root of 1072652 is about 102.3653437003.

The spelling of 1072652 in words is "one million, seventy-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 1321 2642 5284 9247 18494 36988 38309 76618 153236 268163 536326 1072652