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1132948 = 221716661
BaseRepresentation
bin100010100100110010100
32010120010001
410110212110
5242223243
640141044
712426025
oct4244624
92116101
101132948
11704223
12467784
133088ab
14216c4c
15175a4d
hex114994

1132948 has 12 divisors (see below), whose sum is σ = 2099412. Its totient is φ = 533120.

The previous prime is 1132933. The next prime is 1132949. The reversal of 1132948 is 8492311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 407044 = 852^2 + 638^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132949) 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, 8263 + ... + 8398.

It is an arithmetic number, because the mean of its divisors is an integer number (174951).

21132948 is an apocalyptic number.

It is an amenable number.

1132948 is a deficient number, since it is larger than the sum of its proper divisors (966464).

1132948 is a wasteful number, since it uses less digits than its factorization.

1132948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16682 (or 16680 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1132948 is about 1064.4003006388. The cubic root of 1132948 is about 104.2485426323.

It can be divided in two parts, 1132 and 948, that added together give a triangular number (2080 = T64).

The spelling of 1132948 in words is "one million, one hundred thirty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 17 34 68 16661 33322 66644 283237 566474 1132948