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1292053 = 71311409
BaseRepresentation
bin100111011011100010101
32102122100211
410323130111
5312321203
643405421
713660630
oct4733425
92378324
101292053
11802814
12523871
13363139
14258c17
151a7c6d
hex13b715

1292053 has 8 divisors (see below), whose sum is σ = 1488960. Its totient is φ = 1098240.

The previous prime is 1292029. The next prime is 1292063. The reversal of 1292053 is 3502921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1292053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292023) 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, 213 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

21292053 is an apocalyptic number.

It is an amenable number.

1292053 is a deficient number, since it is larger than the sum of its proper divisors (196907).

1292053 is a wasteful number, since it uses less digits than its factorization.

1292053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1292053 is about 1136.6850927148. The cubic root of 1292053 is about 108.9164413055.

Adding to 1292053 its reverse (3502921), we get a palindrome (4794974).

The spelling of 1292053 in words is "one million, two hundred ninety-two thousand, fifty-three".

Divisors: 1 7 131 917 1409 9863 184579 1292053