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1132897 = 17103647
BaseRepresentation
bin100010100100101100001
32010120001011
410110211201
5242223042
640140521
712425623
oct4244541
92116034
101132897
11704187
12467741
1330886c
14216c13
15175a17
hex114961

1132897 has 8 divisors (see below), whose sum is σ = 1213056. Its totient is φ = 1054272.

The previous prime is 1132883. The next prime is 1132909. The reversal of 1132897 is 7982311.

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

It is not a de Polignac number, because 1132897 - 219 = 608609 is a prime.

It is a super-2 number, since 2×11328972 = 2566911225218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132877) 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, 1428 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

21132897 is an apocalyptic number.

1132897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1132897 is a deficient number, since it is larger than the sum of its proper divisors (80159).

1132897 is a wasteful number, since it uses less digits than its factorization.

1132897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 3024, while the sum is 31.

The square root of 1132897 is about 1064.3763432170. The cubic root of 1132897 is about 104.2469783489.

The spelling of 1132897 in words is "one million, one hundred thirty-two thousand, eight hundred ninety-seven".

Divisors: 1 17 103 647 1751 10999 66641 1132897