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1244296 = 23155537
BaseRepresentation
bin100101111110010001000
32100012212001
410233302020
5304304141
642400344
713401454
oct4576210
92305761
101244296
1177a949
125000b4
13347491
14245664
15198a31
hex12fc88

1244296 has 8 divisors (see below), whose sum is σ = 2333070. Its totient is φ = 622144.

The previous prime is 1244293. The next prime is 1244333. The reversal of 1244296 is 6924421.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 264196 = 990^2 + 514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 not an unprimeable number, because it can be changed into a prime (1244293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77761 + ... + 77776.

21244296 is an apocalyptic number.

It is an amenable number.

1244296 is a deficient number, since it is larger than the sum of its proper divisors (1088774).

1244296 is a wasteful number, since it uses less digits than its factorization.

1244296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155543 (or 155539 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1244296 is about 1115.4801656686. The cubic root of 1244296 is about 107.5576326985.

It can be divided in two parts, 1244 and 296, that added together give a triangular number (1540 = T55).

The spelling of 1244296 in words is "one million, two hundred forty-four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 155537 311074 622148 1244296