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1072049 = 1197459
BaseRepresentation
bin100000101101110110001
32000110120112
410011232301
5233301144
634551105
712053336
oct4055661
92013515
101072049
116724a0
12438495
132b6c64
141dc98d
1516299e
hex105bb1

1072049 has 4 divisors (see below), whose sum is σ = 1169520. Its totient is φ = 974580.

The previous prime is 1072039. The next prime is 1072103. The reversal of 1072049 is 9402701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1072049 - 216 = 1006513 is a prime.

It is a super-2 number, since 2×10720492 = 2298578116802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072009) 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, 48719 + ... + 48740.

It is an arithmetic number, because the mean of its divisors is an integer number (292380).

21072049 is an apocalyptic number.

It is an amenable number.

1072049 is a deficient number, since it is larger than the sum of its proper divisors (97471).

1072049 is an equidigital number, since it uses as much as digits as its factorization.

1072049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97470.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1072049 is about 1035.3979911126. The cubic root of 1072049 is about 102.3461582694.

The spelling of 1072049 in words is "one million, seventy-two thousand, forty-nine".

Divisors: 1 11 97459 1072049