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1141828 = 22285457
BaseRepresentation
bin100010110110001000100
32011000021221
410112301010
5243014303
640250124
712463642
oct4266104
92130257
101141828
1170a966
12470944
1330c94c
1421a192
151784bd
hex116c44

1141828 has 6 divisors (see below), whose sum is σ = 1998206. Its totient is φ = 570912.

The previous prime is 1141813. The next prime is 1141837. The reversal of 1141828 is 8281411.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 97344 = 1022^2 + 312^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142725 + ... + 142732.

21141828 is an apocalyptic number.

It is an amenable number.

1141828 is a deficient number, since it is larger than the sum of its proper divisors (856378).

1141828 is a wasteful number, since it uses less digits than its factorization.

1141828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285461 (or 285459 counting only the distinct ones).

The product of its digits is 512, while the sum is 25.

The square root of 1141828 is about 1068.5635217431. The cubic root of 1141828 is about 104.5201993873.

The spelling of 1141828 in words is "one million, one hundred forty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 285457 570914 1141828