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1245052 = 221072909
BaseRepresentation
bin100101111111101111100
32100020220001
410233331330
5304320202
642404044
713403614
oct4577574
92306801
101245052
11780476
12500624
13347923
14245a44
15198d87
hex12ff7c

1245052 has 12 divisors (see below), whose sum is σ = 2199960. Its totient is φ = 616496.

The previous prime is 1245037. The next prime is 1245067. The reversal of 1245052 is 2505421.

It is an interprime number because it is at equal distance from previous prime (1245037) and next prime (1245067).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027 + ... + 1882.

It is an arithmetic number, because the mean of its divisors is an integer number (183330).

21245052 is an apocalyptic number.

It is an amenable number.

1245052 is a deficient number, since it is larger than the sum of its proper divisors (954908).

1245052 is a wasteful number, since it uses less digits than its factorization.

1245052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1245052 is about 1115.8189817349. The cubic root of 1245052 is about 107.5794113074.

The spelling of 1245052 in words is "one million, two hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 107 214 428 2909 5818 11636 311263 622526 1245052